{"id":587040,"date":"2025-05-21T00:00:55","date_gmt":"2025-05-20T17:00:55","guid":{"rendered":"https:\/\/muaban.net\/blog\/?p=587040"},"modified":"2025-05-21T00:00:55","modified_gmt":"2025-05-20T17:00:55","slug":"cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau","status":"publish","type":"post","link":"https:\/\/muaban.net\/blog\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-587040\/","title":{"rendered":"C\u00e1ch t\u00ednh di\u1ec7n t\u00edch \u0111\u1ea5t 4 c\u1ea1nh kh\u00f4ng b\u1eb1ng nhau \u0111\u01a1n gi\u1ea3n, d\u1ec5 th\u1ef1c hi\u1ec7n"},"content":{"rendered":"<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Th\u1eddi gian \u0111\u1ecdc:<\/span> <span class=\"rt-time\"> 13<\/span> <span class=\"rt-label rt-postfix\">ph\u00fat<\/span><\/span><h2 style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Trong qu\u00e1 tr\u00ecnh \u0111o \u0111\u1ea1c v\u00e0 qu\u1ea3n l\u00fd \u0111\u1ea5t \u0111ai, vi\u1ec7c x\u00e1c \u0111\u1ecbnh di\u1ec7n t\u00edch ch\u00ednh x\u00e1c c\u1ee7a m\u1ed9t th\u1eeda \u0111\u1ea5t l\u00e0 y\u00eau c\u1ea7u quan tr\u1ecdng, \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi nh\u1eefng m\u1ea3nh \u0111\u1ea5t c\u00f3 h\u00ecnh d\u1ea1ng kh\u00f4ng \u0111\u1ec1u. B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y s\u1ebd cung c\u1ea5p h\u01b0\u1edbng d\u1eabn chi ti\u1ebft v\u1ec1<\/span><b> c\u00e1ch t\u00ednh di\u1ec7n t\u00edch \u0111\u1ea5t 4 c\u1ea1nh kh\u00f4ng b\u1eb1ng nhau <\/b><span style=\"font-weight: 400;\">\u0111\u1ea3m b\u1ea3o \u0111\u1ed9 chu\u1ea9n c\u1ea7n thi\u1ebft ph\u1ee5c v\u1ee5 cho c\u00e1c m\u1ee5c \u0111\u00edch ph\u00e1p l\u00fd, giao d\u1ecbch ho\u1eb7c quy ho\u1ea1ch.<\/span><\/h2>\n<figure id=\"attachment_587455\" aria-describedby=\"caption-attachment-587455\" style=\"width: 800px\" class=\"wp-caption alignnone\"><img decoding=\"async\" class=\"wp-image-587455 size-full\" src=\"https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/16114728\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau.jpg\" alt=\"C\u00e1ch t\u00ednh di\u1ec7n t\u00edch \u0111\u1ea5t 4 c\u1ea1nh kh\u00f4ng b\u1eb1ng nhau \u0111\u01a1n gi\u1ea3n, d\u1ec5 th\u1ef1c hi\u1ec7n.\" width=\"800\" height=\"450\" title=\"\" srcset=\"https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/16114728\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau.jpg 800w, https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/16114728\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-768x432.jpg 768w, https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/16114728\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-696x392.jpg 696w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-587455\" class=\"wp-caption-text\">C\u00e1ch t\u00ednh di\u1ec7n t\u00edch \u0111\u1ea5t 4 c\u1ea1nh kh\u00f4ng b\u1eb1ng nhau \u0111\u01a1n gi\u1ea3n, d\u1ec5 th\u1ef1c hi\u1ec7n.<\/figcaption><\/figure>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_75 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/muaban.net\/blog\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-587040\/#i-cac-buoc-can-chuan-bi-truoc-khi-tinh-dien-tich-dat\" >I. C\u00e1c b\u01b0\u1edbc c\u1ea7n chu\u1ea9n b\u1ecb tr\u01b0\u1edbc khi t\u00ednh di\u1ec7n t\u00edch \u0111\u1ea5t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/muaban.net\/blog\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-587040\/#ii-cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau\" >II. C\u00e1ch t\u00ednh di\u1ec7n t\u00edch \u0111\u1ea5t 4 c\u1ea1nh kh\u00f4ng b\u1eb1ng nhau<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/muaban.net\/blog\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-587040\/#1-dat-hinh-thang\" >1. \u0110\u1ea5t h\u00ecnh thang<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/muaban.net\/blog\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-587040\/#2-dat-bi-vat-goc\" >2. \u0110\u1ea5t b\u1ecb v\u1ea1t g\u00f3c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/muaban.net\/blog\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-587040\/#3-dat-bi-meo\" >3. \u0110\u1ea5t b\u1ecb m\u00e9o<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/muaban.net\/blog\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-587040\/#iii-meo-giup-viec-tinh-dien-tich-dat-chinh-xac-hon\" >III. M\u1eb9o gi\u00fap vi\u1ec7c t\u00ednh di\u1ec7n t\u00edch \u0111\u1ea5t ch\u00ednh x\u00e1c h\u01a1n<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/muaban.net\/blog\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-587040\/#1-giam-sai-so-khi-do\" >1. Gi\u1ea3m sai s\u1ed1 khi \u0111o<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/muaban.net\/blog\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-587040\/#2-su-dung-cong-cu-ho-tro\" >2. S\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/muaban.net\/blog\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-587040\/#21-phan-mem-google-earth-pro\" >2.1. Ph\u1ea7n m\u1ec1m Google Earth Pro<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/muaban.net\/blog\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-587040\/#22-ung-dung-di-dong\" >2.2. \u1ee8ng d\u1ee5ng di \u0111\u1ed9ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/muaban.net\/blog\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-587040\/#23-may-do-laser-chuyen-dung\" >2.3. M\u00e1y \u0111o laser chuy\u00ean d\u1ee5ng<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/muaban.net\/blog\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-587040\/#iv-cach-khac-phuc-dat-co-4-canh-khong-bang-nhau-khi-xay-dung\" >IV. C\u00e1ch kh\u1eafc ph\u1ee5c \u0111\u1ea5t c\u00f3 4 c\u1ea1nh kh\u00f4ng b\u1eb1ng nhau khi x\u00e2y d\u1ef1ng<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/muaban.net\/blog\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-587040\/#1-dat-no-hau-thop-hau\" >1. \u0110\u1ea5t n\u1edf h\u1eadu, th\u00f3p h\u1eadu<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/muaban.net\/blog\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-587040\/#2-dat-ben-thang-ben-lech\" >2. \u0110\u1ea5t b\u00ean th\u1eb3ng, b\u00ean l\u1ec7ch<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/muaban.net\/blog\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-587040\/#3-dat-hinh-chu-l\" >3. \u0110\u1ea5t h\u00ecnh ch\u1eef L<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/muaban.net\/blog\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-587040\/#4-dat-hinh-tam-giac\" >4. \u0110\u1ea5t h\u00ecnh tam gi\u00e1c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/muaban.net\/blog\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-587040\/#5-dat-hinh-chu-t\" >5. \u0110\u1ea5t h\u00ecnh ch\u1eef T<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/muaban.net\/blog\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-587040\/#6-dat-hinh-dang-khac\" >6. \u0110\u1ea5t h\u00ecnh d\u1ea1ng kh\u00e1c<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"i-cac-buoc-can-chuan-bi-truoc-khi-tinh-dien-tich-dat\"><\/span><b>I. C\u00e1c b\u01b0\u1edbc c\u1ea7n chu\u1ea9n b\u1ecb tr\u01b0\u1edbc khi t\u00ednh di\u1ec7n t\u00edch \u0111\u1ea5t<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">\u0110\u1ec3 \u0111o \u0111\u01b0\u1ee3c di\u1ec7n t\u00edch m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c, \u0111\u1eb7c bi\u1ec7t v\u1edbi c\u00e1c m\u1ea3nh \u0111\u1ea5t c\u00f3 h\u00ecnh d\u1ea1ng kh\u00f4ng \u0111\u1ec1u, vi\u1ec7c chu\u1ea9n b\u1ecb k\u1ef9 l\u01b0\u1ee1ng tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh \u0111o \u0111\u1ea1c l\u00e0 \u0111i\u1ec1u h\u1ebft s\u1ee9c c\u1ea7n thi\u1ebft. Vi\u1ec7c n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c trong qu\u00e1 tr\u00ecnh t\u00ednh to\u00e1n m\u00e0 c\u00f2n tr\u00e1nh \u0111\u01b0\u1ee3c c\u00e1c sai l\u1ec7ch. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c b\u01b0\u1edbc c\u1ea7n chu\u1ea9n b\u1ecb:<\/p>\n<p style=\"text-align: justify;\"><b>B\u01b0\u1edbc 1: Chu\u1ea9n b\u1ecb d\u1ee5ng c\u1ee5 \u0111o \u0111\u1ea1c<\/b><\/p>\n<p class=\"\" style=\"text-align: justify;\" data-start=\"632\" data-end=\"736\">\u0110\u1ec3 qu\u00e1 tr\u00ecnh \u0111o \u0111\u1ea1c di\u1ec5n ra thu\u1eadn l\u1ee3i v\u00e0 cho k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c, b\u1ea1n c\u1ea7n chu\u1ea9n b\u1ecb \u0111\u1ea7y \u0111\u1ee7 c\u00e1c d\u1ee5ng c\u1ee5 sau:<\/p>\n<ul data-start=\"738\" data-end=\"1339\">\n<li class=\"\" data-start=\"738\" data-end=\"938\">\n<p class=\"\" data-start=\"740\" data-end=\"938\">Th\u01b0\u1edbc d\u00e2y ho\u1eb7c th\u01b0\u1edbc cu\u1ed9n chuy\u00ean d\u1ee5ng c\u00f3 \u0111\u01a1n v\u1ecb \u0111o l\u00e0 m\u00e9t ho\u1eb7c inch.<\/p>\n<\/li>\n<li class=\"\" data-start=\"738\" data-end=\"938\">\n<p class=\"\" data-start=\"740\" data-end=\"938\">S\u1ed5 tay ghi ch\u00e9p ghi l\u1ea1i s\u1ed1 li\u1ec7u v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a m\u1ea3nh \u0111\u1ea5t.<\/p>\n<\/li>\n<li class=\"\" data-start=\"738\" data-end=\"938\">\n<p class=\"\" data-start=\"740\" data-end=\"938\">M\u00e1y t\u00ednh c\u1ea7m tay h\u1ed7 tr\u1ee3 t\u00ednh to\u00e1n.<\/p>\n<\/li>\n<li data-start=\"738\" data-end=\"938\">Thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 \u0111o \u0111\u1ea1c chuy\u00ean nghi\u1ec7p (n\u1ebfu c\u00f3)<\/li>\n<\/ul>\n<figure id=\"attachment_587044\" aria-describedby=\"caption-attachment-587044\" style=\"width: 800px\" class=\"wp-caption alignnone\"><img decoding=\"async\" class=\"size-full wp-image-587044\" src=\"https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043241\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-1.jpg\" alt=\"Chu\u1ea9n b\u1ecb th\u01b0\u1edbc d\u00e2y, m\u00e1y t\u00ednh v\u00e0 s\u1ed1 ghi ch\u00e9p \u0111\u1ec3 h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh \u0111o \u0111\u1ea1c.\" width=\"800\" height=\"450\" title=\"\" srcset=\"https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043241\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-1.jpg 800w, https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043241\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-1-768x432.jpg 768w, https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043241\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-1-696x392.jpg 696w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-587044\" class=\"wp-caption-text\">Chu\u1ea9n b\u1ecb th\u01b0\u1edbc d\u00e2y, m\u00e1y t\u00ednh v\u00e0 s\u1ed1 ghi ch\u00e9p \u0111\u1ec3 h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh \u0111o \u0111\u1ea1c.<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><b>B\u01b0\u1edbc 2: X\u00e1c \u0111\u1ecbnh h\u00ecnh d\u1ea1ng m\u1ea3nh \u0111\u1ea5t<\/b><\/p>\n<p class=\"\" style=\"text-align: justify;\" data-start=\"97\" data-end=\"579\">Sau khi \u0111\u00e3 chu\u1ea9n b\u1ecb \u0111\u1ea7y \u0111\u1ee7 c\u00e1c d\u1ee5ng c\u1ee5 \u0111o \u0111\u1ea1c, b\u01b0\u1edbc ti\u1ebfp theo b\u1ea1n c\u1ea7n l\u00e0m l\u00e0 x\u00e1c \u0111\u1ecbnh h\u00ecnh d\u1ea1ng th\u1ef1c t\u1ebf c\u1ee7a m\u1ea3nh \u0111\u1ea5t. B\u1ea1n c\u1ea7n quan s\u00e1t h\u00ecnh d\u1ea1ng th\u1ef1c t\u1ebf c\u1ee7a m\u1ea3nh \u0111\u1ea5t nh\u01b0 c\u00f3 vu\u00f4ng v\u1ee9c hay m\u00e9o m\u00f3, c\u00f3 bao nhi\u00eau c\u1ea1nh, g\u00f3c v\u00e0 c\u00e1c c\u1ea1nh c\u00f3 \u0111\u1ec1u nhau hay kh\u00f4ng&#8230;<\/p>\n<p class=\"\" style=\"text-align: justify;\" data-start=\"97\" data-end=\"579\">Vi\u1ec7c x\u00e1c \u0111\u1ecbnh \u0111\u00fang \u0111\u1eb7c \u0111i\u1ec3m h\u00ecnh d\u1ea1ng c\u1ee7a m\u1ea3nh \u0111\u1ea5t s\u1ebd gi\u00fap b\u1ea1n l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p t\u00ednh di\u1ec7n t\u00edch ph\u00f9 h\u1ee3p, h\u1ea1n ch\u1ebf sai s\u1ed1 v\u00e0 \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 cho c\u00e1c b\u01b0\u1edbc thi\u1ebft k\u1ebf, x\u00e2y d\u1ef1ng ho\u1eb7c \u0111\u1ecbnh gi\u00e1 sau n\u00e0y.<\/p>\n<figure id=\"attachment_587045\" aria-describedby=\"caption-attachment-587045\" style=\"width: 800px\" class=\"wp-caption alignnone\"><img decoding=\"async\" class=\"size-full wp-image-587045\" src=\"https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043246\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-2.jpg\" alt=\"Quan s\u00e1t v\u00e0 x\u00e1c \u0111\u1ecbnh h\u00ecnh d\u1ea1ng th\u1ef1c t\u1ebf c\u1ee7a m\u1ea3nh \u0111\u1ea5t \u0111\u1ec3 ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p t\u00ednh di\u1ec7n t\u00edch ph\u00f9 h\u1ee3p.\" width=\"800\" height=\"450\" title=\"\" srcset=\"https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043246\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-2.jpg 800w, https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043246\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-2-768x432.jpg 768w, https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043246\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-2-696x392.jpg 696w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-587045\" class=\"wp-caption-text\">Quan s\u00e1t v\u00e0 x\u00e1c \u0111\u1ecbnh h\u00ecnh d\u1ea1ng th\u1ef1c t\u1ebf c\u1ee7a m\u1ea3nh \u0111\u1ea5t \u0111\u1ec3 ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p t\u00ednh di\u1ec7n t\u00edch ph\u00f9 h\u1ee3p.<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><b>B\u01b0\u1edbc 3: \u0110o k\u00edch th\u01b0\u1edbc m\u1ea3nh \u0111\u1ea5t (d\u00e0i, r\u1ed9ng, cao, c\u1ea1nh b\u00ean,&#8230;)<\/b><\/p>\n<p class=\"\" style=\"text-align: justify;\" data-start=\"171\" data-end=\"728\">Khi \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c h\u00ecnh d\u1ea1ng th\u1ef1c t\u1ebf c\u1ee7a m\u1ea3nh \u0111\u1ea5t v\u00e0 l\u1ef1a ch\u1ecdn \u0111\u01b0\u1ee3c c\u00f4ng th\u1ee9c t\u00ednh di\u1ec7n t\u00edch ph\u00f9 h\u1ee3p, b\u01b0\u1edbc ti\u1ebfp theo l\u00e0 ti\u1ebfn h\u00e0nh \u0111o c\u00e1c k\u00edch th\u01b0\u1edbc c\u1ea7n thi\u1ebft nh\u01b0 chi\u1ec1u d\u00e0i, chi\u1ec1u r\u1ed9ng v\u00e0 c\u00e1c c\u1ea1nh b\u00ean n\u1ebfu c\u00f3. Trong qu\u00e1 tr\u00ecnh \u0111o, b\u1ea1n c\u1ea7n l\u01b0u \u00fd m\u1ed9t s\u1ed1 \u0111i\u1ec3m quan tr\u1ecdng:<\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Kh\u00f4ng l\u00e0m tr\u00f2n s\u1ed1 \u0111o \u0111\u1ec3 tr\u00e1nh sai l\u1ec7ch di\u1ec7n t\u00edch b\u1ea5t k\u1ec3 l\u00e0 t\u00ednh di\u1ec7n t\u00edch \u0111\u1ea5t m\u00e9o hay vu\u00f4ng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">V\u1edbi m\u1ea3nh \u0111\u1ea5t d\u00e0i h\u00e0ng ch\u1ee5c m\u00e9t, n\u00ean chia th\u00e0nh c\u00e1c \u0111o\u1ea1n nh\u1ecf v\u00e0 \u0111o nhi\u1ec1u l\u1ea7n \u0111\u1ec3 t\u0103ng \u0111\u1ed9 ch\u00ednh x\u00e1c.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110\u1ea3m b\u1ea3o c\u00e1c \u0111i\u1ec3m \u0111o c\u00f3 g\u00f3c x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng (\u01b0u ti\u00ean \u0111o t\u1eeb c\u1ea1nh t\u1ea1o th\u00e0nh g\u00f3c 90 \u0111\u1ed9 so v\u1edbi chi\u1ec1u d\u00e0i n\u1ebfu c\u00f3 th\u1ec3).<\/span><\/li>\n<\/ul>\n<figure id=\"attachment_587046\" aria-describedby=\"caption-attachment-587046\" style=\"width: 800px\" class=\"wp-caption alignnone\"><img decoding=\"async\" class=\"size-full wp-image-587046\" src=\"https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043251\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-3.jpg\" alt=\"Ti\u1ebfn h\u00e0nh \u0111o c\u00e1c c\u1ea1nh c\u1ee7a m\u1ea3nh \u0111\u1ea5t, bao g\u1ed3m chi\u1ec1u d\u00e0i, chi\u1ec1u r\u1ed9ng v\u00e0 c\u00e1c c\u1ea1nh b\u00ean n\u1ebfu c\u1ea7n thi\u1ebft.\u00a0\" width=\"800\" height=\"450\" title=\"\" srcset=\"https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043251\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-3.jpg 800w, https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043251\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-3-768x432.jpg 768w, https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043251\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-3-696x392.jpg 696w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-587046\" class=\"wp-caption-text\">Ti\u1ebfn h\u00e0nh \u0111o c\u00e1c c\u1ea1nh c\u1ee7a m\u1ea3nh \u0111\u1ea5t, bao g\u1ed3m chi\u1ec1u d\u00e0i, chi\u1ec1u r\u1ed9ng v\u00e0 c\u00e1c c\u1ea1nh b\u00ean n\u1ebfu c\u1ea7n thi\u1ebft.<\/figcaption><\/figure>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"ii-cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau\"><\/span><b>II. C\u00e1ch t\u00ednh di\u1ec7n t\u00edch \u0111\u1ea5t 4 c\u1ea1nh kh\u00f4ng b\u1eb1ng nhau<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">V\u1edbi c\u00e1c m\u1ea3nh \u0111\u1ea5t c\u00f3 4 c\u1ea1nh kh\u00f4ng b\u1eb1ng nhau, vi\u1ec7c t\u00ednh di\u1ec7n t\u00edch c\u1ea7n c\u0103n c\u1ee9 v\u00e0o \u0111\u1eb7c \u0111i\u1ec3m h\u00ecnh h\u1ecdc th\u1ef1c t\u1ebf c\u1ee7a th\u1eeda \u0111\u1ea5t. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p ph\u1ed5 bi\u1ebfn v\u00e0 c\u00e1ch t\u00ednh t\u01b0\u01a1ng \u1ee9ng \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o:<\/span><\/p>\n<div class=\"faqpage\">\n<div class=\"faqpage-question\">\n<h4 class=\"faqpage-question-title\"><span class=\"ez-toc-section\" id=\"1-dat-hinh-thang\"><\/span><strong>1. \u0110\u1ea5t h\u00ecnh thang<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div>\n<div class=\"faqpage-answer\">\n<p>C\u00e1c m\u1ea3nh \u0111\u1ea5t c\u00f3 d\u1ea1ng n\u1edf h\u1eadu ho\u1eb7c th\u00f3p h\u1eadu th\u01b0\u1eddng c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m l\u00e0 m\u1ed9t c\u1ea1nh r\u1ed9ng h\u01a1n ho\u1eb7c h\u1eb9p h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi c\u1ea1nh \u0111\u1ed1i di\u1ec7n, t\u1ea1o th\u00e0nh h\u00ecnh d\u1ea1ng g\u1ea7n gi\u1ed1ng h\u00ecnh thang. \u0110\u1ed1i v\u1edbi nh\u1eefng m\u1ea3nh \u0111\u1ea5t c\u00f3 h\u00ecnh d\u1ea1ng nh\u01b0 v\u1eady, b\u1ea1n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng c\u00f4ng th\u1ee9c t\u00ednh di\u1ec7n t\u00edch h\u00ecnh thang, c\u1ee5 th\u1ec3 nh\u01b0 sau:<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<table style=\"width: 100%; border-collapse: collapse; background-color: #ffd773;\">\n<tbody>\n<tr>\n<td style=\"width: 100%; text-align: center;\"><b>Di\u1ec7n t\u00edch = [(Chi\u1ec1u d\u00e0i + Chi\u1ec1u r\u1ed9ng) : 2] \u00d7 Chi\u1ec1u cao<\/b><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: justify;\"><em>Trong \u0111\u00f3, chi\u1ec1u d\u00e0i v\u00e0 chi\u1ec1u r\u1ed9ng l\u00e0 hai c\u1ea1nh song song c\u1ee7a m\u1ea3nh \u0111\u1ea5t, c\u00f2n chi\u1ec1u cao l\u00e0 kho\u1ea3ng c\u00e1ch vu\u00f4ng g\u00f3c gi\u1eefa hai c\u1ea1nh n\u00e0y.<\/em><\/p>\n<figure id=\"attachment_587047\" aria-describedby=\"caption-attachment-587047\" style=\"width: 800px\" class=\"wp-caption alignnone\"><img decoding=\"async\" class=\"size-full wp-image-587047\" src=\"https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043258\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-4.jpg\" alt=\"C\u00e1ch t\u00ednh di\u1ec7n t\u00edch m\u1ea3nh \u0111\u1ea5t h\u00ecnh thang.\" width=\"800\" height=\"450\" title=\"\" srcset=\"https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043258\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-4.jpg 800w, https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043258\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-4-768x432.jpg 768w, https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043258\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-4-696x392.jpg 696w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-587047\" class=\"wp-caption-text\">C\u00e1ch t\u00ednh di\u1ec7n t\u00edch m\u1ea3nh \u0111\u1ea5t h\u00ecnh thang.<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><b>V\u00ed d\u1ee5:<\/b><span style=\"font-weight: 400;\"> M\u1ed9t m\u1ea3nh \u0111\u1ea5t c\u00f3 chi\u1ec1u d\u00e0i 22m, chi\u1ec1u r\u1ed9ng 10m v\u00e0 chi\u1ec1u cao 12m. Khi \u0111\u00f3 ta t\u00ednh \u0111\u01b0\u1ee3c di\u1ec7n t\u00edch nh\u01b0 sau:<\/span><\/p>\n<p style=\"text-align: justify;\">Di\u1ec7n t\u00edch = [(22 + 10) : 2] \u00d7 12 = (32 : 2) \u00d7 12 = 16 \u00d7 12 = 192m\u00b2<\/p>\n<h4 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"2-dat-bi-vat-goc\"><\/span><b>2. \u0110\u1ea5t b\u1ecb v\u1ea1t g\u00f3c<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p class=\"\" style=\"text-align: justify;\" data-start=\"184\" data-end=\"565\">\u0110\u1ed1i v\u1edbi nh\u1eefng th\u1eeda \u0111\u1ea5t b\u1ecb v\u1ea1t m\u1ed9t g\u00f3c \u2013 t\u1ee9c l\u00e0 m\u1ea3nh \u0111\u1ea5t v\u1ed1n c\u00f3 d\u1ea1ng h\u00ecnh ch\u1eef nh\u1eadt nh\u01b0ng m\u1ed9t g\u00f3c b\u1ecb c\u1eaft x\u00e9o, kh\u00f4ng c\u00f2n vu\u00f4ng v\u1ee9c \u2013 th\u00ec c\u00e1ch x\u1eed l\u00fd h\u1ee3p l\u00fd l\u00e0 chia th\u1eeda \u0111\u1ea5t th\u00e0nh hai ph\u1ea7n: ph\u1ea7n ch\u00ednh c\u00f3 th\u1ec3 t\u00ednh theo c\u00f4ng th\u1ee9c h\u00ecnh ch\u1eef nh\u1eadt, ph\u1ea7n g\u00f3c b\u1ecb v\u1ea1t c\u00f2n l\u1ea1i s\u1ebd l\u00e0 h\u00ecnh tam gi\u00e1c ho\u1eb7c h\u00ecnh thang.<\/p>\n<figure id=\"attachment_587456\" aria-describedby=\"caption-attachment-587456\" style=\"width: 800px\" class=\"wp-caption alignnone\"><img decoding=\"async\" class=\"wp-image-587456 size-full\" src=\"https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/16114733\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-5-1.jpg\" alt=\"C\u00e1ch t\u00ednh di\u1ec7n t\u00edch m\u1ea3nh \u0111\u1ea5t b\u1ecb v\u1ea1t g\u00f3c.\" width=\"800\" height=\"450\" title=\"\" srcset=\"https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/16114733\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-5-1.jpg 800w, https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/16114733\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-5-1-768x432.jpg 768w, https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/16114733\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-5-1-696x392.jpg 696w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-587456\" class=\"wp-caption-text\">C\u00e1ch t\u00ednh di\u1ec7n t\u00edch m\u1ea3nh \u0111\u1ea5t b\u1ecb v\u1ea1t g\u00f3c.<\/figcaption><\/figure>\n<p class=\"\" style=\"text-align: justify;\" data-start=\"184\" data-end=\"565\">C\u00f4ng th\u1ee9c t\u00ednh di\u1ec7n t\u00edch trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y nh\u01b0 sau:<\/p>\n<table style=\"width: 100%; border-collapse: collapse; background-color: #ffd773;\">\n<tbody>\n<tr>\n<td style=\"width: 100%; text-align: center;\"><b>Di\u1ec7n t\u00edch = Di\u1ec7n t\u00edch h\u00ecnh ch\u1eef nh\u1eadt + Di\u1ec7n t\u00edch ph\u1ea7n b\u1ecb v\u1ea1t (h\u00ecnh thang ho\u1eb7c tam gi\u00e1c)<\/b><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div>\n<p class=\"\" data-start=\"720\" data-end=\"733\"><em data-start=\"720\" data-end=\"731\">*Trong \u0111\u00f3:<\/em><\/p>\n<ul data-start=\"734\" data-end=\"918\">\n<li class=\"\" data-start=\"734\" data-end=\"790\">\n<p class=\"\" data-start=\"736\" data-end=\"790\">Di\u1ec7n t\u00edch h\u00ecnh ch\u1eef nh\u1eadt = Chi\u1ec1u d\u00e0i \u00d7 Chi\u1ec1u r\u1ed9ng<\/p>\n<\/li>\n<li class=\"\" data-start=\"791\" data-end=\"851\">\n<p class=\"\" data-start=\"793\" data-end=\"851\">Di\u1ec7n t\u00edch h\u00ecnh tam gi\u00e1c = (C\u1ea1nh \u0111\u00e1y \u00d7 Chi\u1ec1u cao) : 2<\/p>\n<\/li>\n<li class=\"\" data-start=\"852\" data-end=\"918\">\n<p class=\"\" data-start=\"854\" data-end=\"918\">Di\u1ec7n t\u00edch h\u00ecnh thang = [(\u0110\u00e1y l\u1edbn + \u0110\u00e1y nh\u1ecf) : 2] \u00d7 Chi\u1ec1u cao<\/p>\n<\/li>\n<\/ul>\n<\/div>\n<p style=\"text-align: justify;\"><strong>V\u00ed d\u1ee5:<\/strong> M\u1ea3nh \u0111\u1ea5t c\u00f3 ph\u1ea7n h\u00ecnh ch\u1eef nh\u1eadt di\u1ec7n t\u00edch 70m\u00b2, ph\u1ea7n v\u1ea1t g\u00f3c t\u1ea1o th\u00e0nh h\u00ecnh thang c\u00f3 di\u1ec7n t\u00edch 42m\u00b2. Khi \u0111\u00f3 T\u1ed5ng di\u1ec7n t\u00edch \u0111\u1ea5t = 70 + 42 = 112m\u00b2<\/p>\n<figure id=\"attachment_587458\" aria-describedby=\"caption-attachment-587458\" style=\"width: 800px\" class=\"wp-caption alignnone\"><img decoding=\"async\" class=\"size-full wp-image-587458\" src=\"https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/16114743\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-17.jpg\" alt=\"V\u00ed d\u1ee5 c\u00e1ch t\u00ednh di\u1ec7n t\u00edch m\u1ea3nh \u0111\u1ea5t b\u1ecb v\u1ea1t g\u00f3c.\" width=\"800\" height=\"450\" title=\"\" srcset=\"https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/16114743\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-17.jpg 800w, https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/16114743\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-17-768x432.jpg 768w, https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/16114743\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-17-696x392.jpg 696w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-587458\" class=\"wp-caption-text\">V\u00ed d\u1ee5 c\u00e1ch t\u00ednh di\u1ec7n t\u00edch m\u1ea3nh \u0111\u1ea5t b\u1ecb v\u1ea1t g\u00f3c.<\/figcaption><\/figure>\n<h4 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"3-dat-bi-meo\"><\/span><b>3. \u0110\u1ea5t b\u1ecb m\u00e9o<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p class=\"\" style=\"text-align: justify;\" data-start=\"230\" data-end=\"688\">\u0110\u1ea5t b\u1ecb m\u00e9o l\u00e0 nh\u1eefng m\u1ea3nh \u0111\u1ea5t c\u00f3 h\u00ecnh d\u1ea1ng kh\u00f4ng \u0111\u1ec1u, kh\u00f4ng theo c\u00e1c h\u00ecnh h\u1ecdc c\u01a1 b\u1ea3n nh\u01b0 h\u00ecnh vu\u00f4ng, h\u00ecnh ch\u1eef nh\u1eadt, h\u00ecnh thang,&#8230; m\u00e0 th\u01b0\u1eddng l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a nhi\u1ec1u c\u1ea1nh v\u00e0 g\u00f3c kh\u00f4ng x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng.<\/p>\n<p class=\"\" style=\"text-align: justify;\" data-start=\"230\" data-end=\"688\">Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, c\u00e1ch hi\u1ec7u qu\u1ea3 v\u00e0 ch\u00ednh x\u00e1c nh\u1ea5t \u0111\u1ec3 t\u00ednh di\u1ec7n t\u00edch l\u00e0 chia nh\u1ecf m\u1ea3nh \u0111\u1ea5t th\u00e0nh c\u00e1c ph\u1ea7n c\u00f3 h\u00ecnh h\u1ecdc \u0111\u01a1n gi\u1ea3n nh\u01b0 h\u00ecnh ch\u1eef nh\u1eadt, h\u00ecnh tam gi\u00e1c, h\u00ecnh thang,\u2026 Sau \u0111\u00f3, b\u1ea1n t\u00ednh di\u1ec7n t\u00edch t\u1eebng ph\u1ea7n ri\u00eang bi\u1ec7t r\u1ed3i c\u1ed9ng l\u1ea1i \u0111\u1ec3 c\u00f3 t\u1ed5ng di\u1ec7n t\u00edch.<\/p>\n<p class=\"\" data-start=\"690\" data-end=\"718\">C\u00f4ng th\u1ee9c t\u1ed5ng qu\u00e1t nh\u01b0 sau:<\/p>\n<table style=\"width: 100%; border-collapse: collapse; background-color: #ffd773;\">\n<tbody>\n<tr>\n<td style=\"width: 100%; text-align: center;\"><strong data-start=\"720\" data-end=\"801\">T\u1ed5ng di\u1ec7n t\u00edch = Di\u1ec7n t\u00edch ph\u1ea7n 1 + Di\u1ec7n t\u00edch ph\u1ea7n 2 + &#8230; + Di\u1ec7n t\u00edch ph\u1ea7n n<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: justify;\"><strong>V\u00ed d\u1ee5:<\/strong> M\u1ed9t m\u1ea3nh \u0111\u1ea5t m\u00e9o \u0111\u01b0\u1ee3c chia th\u00e0nh 3 ph\u1ea7n:<\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ph\u1ea7n 1 (h\u00ecnh ch\u1eef nh\u1eadt): 6m \u00d7 10m = 60m\u00b2<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ph\u1ea7n 2 (h\u00ecnh thang): [(7m + 3m) : 2] \u00d7 5m = 25m\u00b2<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ph\u1ea7n 3 (tam gi\u00e1c): (5m \u00d7 4m) : 2 = 10m\u00b2<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\">T\u1ed5ng di\u1ec7n t\u00edch m\u1ea3nh \u0111\u1ea5t b\u1ecb m\u00e9o = 60 + 25 + 10 = 95m\u00b2<\/p>\n<figure id=\"attachment_587459\" aria-describedby=\"caption-attachment-587459\" style=\"width: 800px\" class=\"wp-caption alignnone\"><img decoding=\"async\" class=\"size-full wp-image-587459\" src=\"https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/16114748\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-18.jpg\" alt=\"V\u00ed d\u1ee5 c\u00e1ch t\u00ednh di\u1ec7n t\u00edch m\u1ea3nh \u0111\u1ea5t b\u1ecb m\u00e9o.\" width=\"800\" height=\"450\" title=\"\" srcset=\"https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/16114748\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-18.jpg 800w, https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/16114748\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-18-768x432.jpg 768w, https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/16114748\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-18-696x392.jpg 696w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-587459\" class=\"wp-caption-text\">V\u00ed d\u1ee5 c\u00e1ch t\u00ednh di\u1ec7n t\u00edch m\u1ea3nh \u0111\u1ea5t b\u1ecb m\u00e9o.<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Trong tr\u01b0\u1eddng h\u1ee3p m\u1ea3nh \u0111\u1ea5t c\u00f3 h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p v\u00e0 kh\u00f4ng theo b\u1ea5t k\u1ef3 khu\u00f4n m\u1eabu c\u1ee5 th\u1ec3, b\u1ea1n c\u00f3 th\u1ec3 linh ho\u1ea1t l\u1ef1a ch\u1ecdn c\u00e1ch t\u00ednh di\u1ec7n t\u00edch ph\u00f9 h\u1ee3p d\u1ef1a tr\u00ean \u0111\u1eb7c \u0111i\u1ec3m th\u1ef1c t\u1ebf c\u1ee7a t\u1eebng ph\u1ea7n \u0111\u1ea5t.<\/span><\/p>\n<p style=\"text-align: justify;\"><b>Tham kh\u1ea3o th\u00eam: <a href=\"https:\/\/muaban.net\/blog\/cach-tinh-met-vuong-dat-450748\/\" target=\"_blank\" rel=\"noopener\">H\u01b0\u1edbng d\u1eabn c\u00e1ch t\u00ednh m\u00e9t vu\u00f4ng \u0111\u1ea5t m\u1ed9t c\u00e1ch chu\u1ea9n x\u00e1c nh\u1ea5t<\/a><\/b><\/p>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"iii-meo-giup-viec-tinh-dien-tich-dat-chinh-xac-hon\"><\/span><b>III. M\u1eb9o gi\u00fap vi\u1ec7c t\u00ednh di\u1ec7n t\u00edch \u0111\u1ea5t ch\u00ednh x\u00e1c h\u01a1n<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Vi\u1ec7c \u0111o \u0111\u1ea1c v\u00e0 t\u00ednh to\u00e1n di\u1ec7n t\u00edch nh\u1eefng m\u1ea3nh \u0111\u1ea5t c\u00f3 h\u00ecnh d\u1ea1ng kh\u00f4ng vu\u00f4ng v\u1ee9c c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn sai s\u1ed1 n\u1ebfu kh\u00f4ng th\u1ef1c hi\u1ec7n \u0111\u00fang c\u00e1ch. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 t\u00ednh di\u1ec7n t\u00edch ch\u00ednh x\u00e1c, b\u1ea1n n\u00ean l\u01b0u \u00fd m\u1ed9t s\u1ed1 m\u1eb9o v\u00e0 ph\u01b0\u01a1ng ph\u00e1p h\u1ed7 tr\u1ee3 d\u01b0\u1edbi \u0111\u00e2y:<\/span><\/p>\n<h4 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"1-giam-sai-so-khi-do\"><\/span><b>1. Gi\u1ea3m sai s\u1ed1 khi \u0111o<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">V\u1ea5n \u0111\u1ec1 sai s\u1ed1 ch\u1eafc ch\u1eafn s\u1ebd g\u1eb7p trong qu\u00e1 tr\u00ecnh \u0111o \u0111\u1ea1c. Tuy nhi\u00ean, m\u1ed9t v\u00e0i thao t\u00e1c \u0111\u01a1n gi\u1ea3n sau c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n h\u1ea1n ch\u1ebf t\u1ed1i \u0111a sai s\u1ed1:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ti\u1ebfn h\u00e0nh \u0111o nhi\u1ec1u l\u1ea7n v\u00e0 t\u00ednh trung b\u00ecnh:<\/b><span style=\"font-weight: 400;\"> \u0110\u1ec3 k\u1ebft qu\u1ea3 \u0111o ch\u00ednh x\u00e1c h\u01a1n, b\u1ea1n n\u00ean th\u1ef1c hi\u1ec7n ph\u00e9p \u0111o \u00edt nh\u1ea5t 2\u20133 l\u1ea7n t\u1ea1i c\u00f9ng m\u1ed9t v\u1ecb tr\u00ed. Sau \u0111\u00f3, l\u1ea5y trung b\u00ecnh c\u1ed9ng c\u00e1c s\u1ed1 \u0111o \u0111\u1ec3 h\u1ea1n ch\u1ebf sai s\u1ed1 ph\u00e1t sinh do y\u1ebfu t\u1ed1 ng\u1eabu nhi\u00ean.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ghi nh\u1eadn s\u1ed1 li\u1ec7u ch\u00ednh x\u00e1c, kh\u00f4ng l\u00e0m tr\u00f2n s\u1edbm:<\/b><span style=\"font-weight: 400;\"> Khi ghi ch\u00e9p k\u00edch th\u01b0\u1edbc, n\u00ean gi\u1eef nguy\u00ean ph\u1ea7n th\u1eadp ph\u00e2n thay v\u00ec l\u00e0m tr\u00f2n. Vi\u1ec7c l\u00e0m tr\u00f2n s\u1ed1 qu\u00e1 s\u1edbm c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn sai l\u1ec7ch l\u1edbn trong qu\u00e1 tr\u00ecnh t\u00ednh di\u1ec7n t\u00edch t\u1ed5ng th\u1ec3. Do \u0111\u00f3, b\u1ea1n ch\u1ec9 n\u00ean l\u00e0m tr\u00f2n \u1edf b\u01b0\u1edbc t\u00ednh to\u00e1n cu\u1ed1i c\u00f9ng n\u1ebfu c\u1ea7n thi\u1ebft.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u0110\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb \u0111o lu\u00f4n trong t\u00ecnh tr\u1ea1ng ch\u00ednh x\u00e1c: <\/b><span style=\"font-weight: 400;\">C\u00e1c d\u1ee5ng c\u1ee5 \u0111o nh\u01b0 th\u01b0\u1edbc d\u00e2y, m\u00e1y \u0111o laser n\u00ean \u0111\u01b0\u1ee3c ki\u1ec3m tra v\u00e0 hi\u1ec7u ch\u1ec9nh th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady, \u0111\u1eb7c bi\u1ec7t khi s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/span><\/li>\n<\/ul>\n<figure id=\"attachment_587050\" aria-describedby=\"caption-attachment-587050\" style=\"width: 800px\" class=\"wp-caption alignnone\"><img decoding=\"async\" class=\"size-full wp-image-587050\" src=\"https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043311\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-7.jpg\" alt=\"C\u00e1c m\u1eb9o h\u1ea1n ch\u1ebf vi\u1ec7c sai s\u1ed1 khi \u0111o.\" width=\"800\" height=\"450\" title=\"\" srcset=\"https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043311\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-7.jpg 800w, https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043311\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-7-768x432.jpg 768w, https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043311\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-7-696x392.jpg 696w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-587050\" class=\"wp-caption-text\">C\u00e1c m\u1eb9o h\u1ea1n ch\u1ebf vi\u1ec7c sai s\u1ed1 khi \u0111o.<\/figcaption><\/figure>\n<h4 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"2-su-dung-cong-cu-ho-tro\"><\/span><b>2. S\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Hi\u1ec7n nay, c\u00f3 r\u1ea5t nhi\u1ec1u thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 cho vi\u1ec7c \u0111o di\u1ec7n t\u00edch ch\u00ednh x\u00e1c. B\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o c\u00e1c d\u1ee5ng c\u1ee5 v\u00e0 thi\u1ebft b\u1ecb \u0111o \u0111\u1ea1c d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ec3 gi\u00fap ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 t\u00ednh to\u00e1n s\u00e1t th\u1ef1c t\u1ebf nh\u1ea5t.<\/span><\/p>\n<h5 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"21-phan-mem-google-earth-pro\"><\/span><b>2.1. Ph\u1ea7n m\u1ec1m Google Earth Pro<\/b><span class=\"ez-toc-section-end\"><\/span><\/h5>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Google Earth Pro l\u00e0 m\u1ed9t trong nh\u1eefng ph\u1ea7n m\u1ec1m h\u1ed7 tr\u1ee3 \u0111o di\u1ec7n t\u00edch tr\u1ef1c ti\u1ebfp tr\u00ean b\u1ea3n \u0111\u1ed3 v\u1ec7 tinh c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao. Ng\u01b0\u1eddi d\u00f9ng ch\u1ec9 c\u1ea7n x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111i\u1ec3m g\u00f3c c\u1ee7a khu \u0111\u1ea5t tr\u00ean b\u1ea3n \u0111\u1ed3, ph\u1ea7n m\u1ec1m s\u1ebd t\u1ef1 \u0111\u1ed9ng t\u00ednh di\u1ec7n t\u00edch. \u0110\u00e2y l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng khi c\u1ea7n \u0111o c\u00e1c khu \u0111\u1ea5t l\u1edbn, kh\u00f3 ti\u1ebfp c\u1eadn ho\u1eb7c kh\u00f4ng th\u1ec3 \u0111o tr\u1ef1c ti\u1ebfp.<\/span><\/p>\n<figure id=\"attachment_587051\" aria-describedby=\"caption-attachment-587051\" style=\"width: 800px\" class=\"wp-caption alignnone\"><img decoding=\"async\" class=\"size-full wp-image-587051\" src=\"https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043316\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-8.jpg\" alt=\"\u0110o \u0111\u1ea5t b\u1eb1ng Google Earth Pro.\" width=\"800\" height=\"450\" title=\"\" srcset=\"https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043316\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-8.jpg 800w, https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043316\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-8-768x432.jpg 768w, https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043316\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-8-696x392.jpg 696w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-587051\" class=\"wp-caption-text\">\u0110o \u0111\u1ea5t b\u1eb1ng Google Earth Pro.<\/figcaption><\/figure>\n<h5 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"22-ung-dung-di-dong\"><\/span><b>2.2. \u1ee8ng d\u1ee5ng di \u0111\u1ed9ng<\/b><span class=\"ez-toc-section-end\"><\/span><\/h5>\n<p style=\"text-align: justify;\">\u0110\u1ec3 \u0111o di\u1ec7n t\u00edch \u0111\u1ea5t, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng h\u1ed7 tr\u1ee3 \u0111o \u0111\u1ea1c di\u1ec7n t\u00edch \u0111\u1ea5t nhanh ch\u00f3ng v\u00e0 ch\u00ednh x\u00e1c, ph\u00f9 h\u1ee3p v\u1edbi c\u00f4ng vi\u1ec7c qu\u1ea3n l\u00fd \u0111\u1ea5t \u0111ai:<\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>GPS Fields Area Measure: <\/b>\u0110\u00e2y<span style=\"font-weight: 400;\"> l\u00e0 m\u1ed9t \u1ee9ng d\u1ee5ng \u0111o di\u1ec7n t\u00edch c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao, ph\u00f9 h\u1ee3p cho n\u00f4ng d\u00e2n v\u00e0 ng\u01b0\u1eddi qu\u1ea3n l\u00fd \u0111\u1ea5t \u0111ai khi l\u00e0m vi\u1ec7c v\u1edbi c\u00e1c khu v\u1ef1c r\u1ed9ng l\u1edbn. \u1ee8ng d\u1ee5ng n\u00e0y cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng \u0111o di\u1ec7n t\u00edch theo hai c\u00e1ch: th\u1ee7 c\u00f4ng b\u1eb1ng c\u00e1ch \u0111\u00e1nh d\u1ea5u tr\u1ef1c ti\u1ebfp tr\u00ean b\u1ea3n \u0111\u1ed3 ho\u1eb7c t\u1ef1 \u0111\u1ed9ng d\u1ef1a tr\u00ean GPS. B\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng t\u1ea3i \u1ee9ng d\u1ee5ng <\/span><strong><a href=\"https:\/\/download.com.vn\/google-earth-pro-85631\" target=\"_blank\" rel=\"nofollow noopener\">GPS Fields Area Measurey<\/a>.<\/strong><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Planimeter GPS Area Measure:<\/b><span style=\"font-weight: 400;\"> Cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng \u0111o nhanh di\u1ec7n t\u00edch v\u00e0 chu vi khu \u0111\u1ea5t b\u1eb1ng c\u00e1ch x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111i\u1ec3m g\u00f3c tr\u00ean b\u1ea3n \u0111\u1ed3. \u1ee8ng d\u1ee5ng n\u00e0y \u0111\u01a1n gi\u1ea3n, d\u1ec5 thao t\u00e1c v\u00e0 ph\u00f9 h\u1ee3p cho c\u1ea3 ng\u01b0\u1eddi d\u00f9ng ph\u1ed5 th\u00f4ng l\u1eabn chuy\u00ean gia. B\u1ea1n c\u00f3 th\u1ec3 t\u1ea3i \u1ee9ng d\u1ee5ng ph\u00f9 h\u1ee3p cho t\u1eebng h\u1ec7 \u0111i\u1ec1u h\u00e0nh <\/span><strong><a href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.vistechprojects.planimeter&amp;pli=1\" target=\"_blank\" rel=\"nofollow noopener\">Android<\/a> <\/strong>ho\u1eb7c<strong> <a href=\"https:\/\/apps.apple.com\/us\/app\/planimeter-gps-area-measure\/id896375350\" target=\"_blank\" rel=\"noopener nofollow\">iOS<\/a>.<\/strong><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Maps Distance Calculator:<\/b><span style=\"font-weight: 400;\"> \u0110\u00e2y l\u00e0 c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 \u0111o kho\u1ea3ng c\u00e1ch v\u00e0 di\u1ec7n t\u00edch theo ph\u01b0\u01a1ng ph\u00e1p tr\u1ef1c tuy\u1ebfn, sai s\u1ed1 th\u1ea5p. \u0110\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p khi \u0111o trong \u0111\u1ecba h\u00ecnh kh\u00f3 ho\u1eb7c b\u1ec1 m\u1eb7t kh\u00f4ng b\u1eb1ng ph\u1eb3ng. \u1ee8ng d\u1ee5ng n\u00e0y h\u1ed7 tr\u1ee3 tr\u00ean h\u1ec7 \u0111i\u1ec1u h\u00e0nh tr\u00ean Android. B\u1ea1n c\u00f3 th\u1ec3 t\u1ea3i \u1ee9ng d\u1ee5ng ngay <a href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.lketech.android.maps.distance.calculator&amp;hl=vi\" target=\"_blank\" rel=\"nofollow noopener\"><strong>t\u1ea1i \u0111\u00e2y<\/strong><\/a>.<\/span><\/li>\n<\/ul>\n<figure id=\"attachment_587052\" aria-describedby=\"caption-attachment-587052\" style=\"width: 800px\" class=\"wp-caption alignnone\"><img decoding=\"async\" class=\"size-full wp-image-587052\" src=\"https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043321\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-9.jpg\" alt=\"\u0110o di\u1ec7n t\u00edch \u0111\u1ea5t b\u1eb1ng c\u00e1c \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng.\" width=\"800\" height=\"450\" title=\"\" srcset=\"https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043321\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-9.jpg 800w, https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043321\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-9-768x432.jpg 768w, https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043321\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-9-696x392.jpg 696w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-587052\" class=\"wp-caption-text\">\u0110o di\u1ec7n t\u00edch \u0111\u1ea5t b\u1eb1ng c\u00e1c \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng.<\/figcaption><\/figure>\n<h5 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"23-may-do-laser-chuyen-dung\"><\/span><b>2.3. M\u00e1y \u0111o laser chuy\u00ean d\u1ee5ng<\/b><span class=\"ez-toc-section-end\"><\/span><\/h5>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">M\u00e1y \u0111o laser mang l\u1ea1i \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u00e0 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng tr\u1ef1c ti\u1ebfp t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng. M\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb hi\u1ec7n \u0111\u1ea1i c\u00f2n t\u00edch h\u1ee3p GPS \u0111\u1ec3 \u0111\u1ecbnh v\u1ecb d\u1ec5 d\u00e0ng h\u01a1n, r\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u0111\u1ecba h\u00ecnh kh\u00f3 kh\u0103n.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Thi\u1ebft b\u1ecb n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong l\u0129nh v\u1ef1c x\u00e2y d\u1ef1ng ho\u1eb7c quy ho\u1ea1ch v\u00ec v\u1eeba ti\u1ebft ki\u1ec7m th\u1eddi gian, v\u1eeba \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p th\u1ee7 c\u00f4ng.<\/span><\/p>\n<figure id=\"attachment_587053\" aria-describedby=\"caption-attachment-587053\" style=\"width: 800px\" class=\"wp-caption alignnone\"><img decoding=\"async\" class=\"size-full wp-image-587053\" src=\"https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043326\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-10.jpg\" alt=\"\u0110o \u0111\u1ea5t b\u1eb1ng m\u00e1y \u0111o laser chuy\u00ean d\u1ee5ng.\" width=\"800\" height=\"450\" title=\"\" srcset=\"https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043326\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-10.jpg 800w, https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043326\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-10-768x432.jpg 768w, https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043326\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-10-696x392.jpg 696w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-587053\" class=\"wp-caption-text\">\u0110o \u0111\u1ea5t b\u1eb1ng m\u00e1y \u0111o laser chuy\u00ean d\u1ee5ng.<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><b>Tham kh\u1ea3o th\u00eam: <a href=\"https:\/\/muaban.net\/blog\/xac-dinh-vi-tri-thua-dat-tren-ban-do-309618\/\" target=\"_blank\" rel=\"noopener\">H\u01b0\u1edbng d\u1eabn c\u00e1ch x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed th\u1eeda \u0111\u1ea5t tr\u00ean b\u1ea3n \u0111\u1ed3 tr\u00ean Google Map<\/a><br \/>\n<\/b><\/p>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"iv-cach-khac-phuc-dat-co-4-canh-khong-bang-nhau-khi-xay-dung\"><\/span><b>IV. C\u00e1ch kh\u1eafc ph\u1ee5c \u0111\u1ea5t c\u00f3 4 c\u1ea1nh kh\u00f4ng b\u1eb1ng nhau khi x\u00e2y d\u1ef1ng<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Nh\u1eefng m\u1ea3nh \u0111\u1ea5t kh\u00f4ng vu\u00f4ng v\u1ee9c th\u01b0\u1eddng g\u00e2y kh\u00f3 kh\u0103n trong thi\u1ebft k\u1ebf, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00f4ng n\u0103ng s\u1eed d\u1ee5ng, t\u00ednh th\u1ea9m m\u1ef9 c\u0169ng nh\u01b0 y\u1ebfu t\u1ed1 phong th\u1ee7y. Tuy nhi\u00ean, v\u1edbi c\u00e1ch b\u1ed1 tr\u00ed h\u1ee3p l\u00fd, b\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 kh\u1eafc ph\u1ee5c nh\u1eefng nh\u01b0\u1ee3c \u0111i\u1ec3m n\u00e0y \u0111\u1ec3 t\u1ed1i \u01b0u di\u1ec7n t\u00edch v\u00e0 t\u1ea1o n\u00ean kh\u00f4ng gian s\u1ed1ng h\u00e0i h\u00f2a, h\u1ee3p l\u00fd.<\/span><\/p>\n<h4 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"1-dat-no-hau-thop-hau\"><\/span><b>1. \u0110\u1ea5t n\u1edf h\u1eadu, th\u00f3p h\u1eadu<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u1ea5t n\u1edf h\u1eadu l\u00e0 d\u1ea1ng \u0111\u1ea5t c\u00f3 ph\u1ea7n \u0111u\u00f4i r\u1ed9ng h\u01a1n ph\u1ea7n \u0111\u1ea7u, th\u01b0\u1eddng \u0111\u01b0\u1ee3c xem l\u00e0 c\u00f3 phong th\u1ee7y t\u1ed1t, gi\u00fap t\u00edch t\u1ee5 t\u00e0i kh\u00ed. Ng\u01b0\u1ee3c l\u1ea1i, \u0111\u1ea5t th\u00f3p h\u1eadu c\u00f3 ph\u1ea7n sau h\u1eb9p h\u01a1n ph\u1ea7n tr\u01b0\u1edbc, th\u01b0\u1eddng kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cao.\u00a0<\/span><\/p>\n<figure id=\"attachment_587054\" aria-describedby=\"caption-attachment-587054\" style=\"width: 800px\" class=\"wp-caption alignnone\"><img decoding=\"async\" class=\"size-full wp-image-587054\" src=\"https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043331\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-11.jpg\" alt=\"Kh\u1eafc ph\u1ee5c \u0111\u1ea5t n\u1edf h\u1eadu, th\u00f3p h\u1eadu khi x\u00e2y d\u1ef1ng.\" width=\"800\" height=\"450\" title=\"\" srcset=\"https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043331\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-11.jpg 800w, https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043331\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-11-768x432.jpg 768w, https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043331\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-11-696x392.jpg 696w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-587054\" class=\"wp-caption-text\">Kh\u1eafc ph\u1ee5c \u0111\u1ea5t n\u1edf h\u1eadu, th\u00f3p h\u1eadu khi x\u00e2y d\u1ef1ng.<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Khi x\u00e2y d\u1ef1ng tr\u00ean m\u1ea3nh \u0111\u1ea5t d\u1ea1ng n\u00e0y, gia ch\u1ee7 c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng ph\u1ea7n n\u1edf h\u1eadu \u0111\u1ec3 l\u00e0m s\u00e2n sau, gi\u1ebfng tr\u1eddi ho\u1eb7c b\u1ed1 tr\u00ed c\u1ea7u thang, t\u1ea1o \u0111\u1ed9 th\u00f4ng tho\u00e1ng v\u00e0 gi\u00fap kh\u00f4ng gian nh\u00e0 \u1edf th\u00eam c\u00e2n \u0111\u1ed1i. Trong tr\u01b0\u1eddng h\u1ee3p \u0111\u1ea5t th\u00f3p h\u1eadu, n\u00ean s\u1eed d\u1ee5ng ph\u1ea7n sau \u0111\u1ec3 l\u00e0m nh\u00e0 v\u1ec7 sinh, kho ho\u1eb7c s\u00e2n v\u01b0\u1eddn nh\u1ecf.<\/span><\/p>\n<h4 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"2-dat-ben-thang-ben-lech\"><\/span><b>2. \u0110\u1ea5t b\u00ean th\u1eb3ng, b\u00ean l\u1ec7ch<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p style=\"text-align: justify;\">V\u1edbi m\u1ed9t c\u1ea1nh th\u1eb3ng v\u00e0 m\u1ed9t c\u1ea1nh b\u1ecb l\u1ec7ch ho\u1eb7c xi\u00ean, m\u1ea3nh \u0111\u1ea5t c\u00f3 h\u00ecnh d\u1ea1ng b\u1ea5t \u0111\u1ed1i x\u1ee9ng, th\u01b0\u1eddng g\u00e2y kh\u00f3 kh\u0103n trong vi\u1ec7c quy ho\u1ea1ch x\u00e2y d\u1ef1ng. C\u00e1ch x\u1eed l\u00fd hi\u1ec7u qu\u1ea3 \u0111\u00f3 l\u00e0 b\u1ed1 tr\u00ed c\u00f4ng tr\u00ecnh d\u1ecdc theo c\u1ea1nh th\u1eb3ng \u2013 ph\u1ea7n \u1ed5n \u0111\u1ecbnh nh\u1ea5t c\u1ee7a khu \u0111\u1ea5t \u2013 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 v\u1eefng ch\u1eafc v\u1ec1 k\u1ebft c\u1ea5u v\u00e0 thu\u1eadn ti\u1ec7n trong vi\u1ec7c ph\u00e2n chia, s\u1eafp x\u1ebfp c\u00e1c kh\u00f4ng gian ch\u1ee9c n\u0103ng.<\/p>\n<figure id=\"attachment_587055\" aria-describedby=\"caption-attachment-587055\" style=\"width: 800px\" class=\"wp-caption alignnone\"><img decoding=\"async\" class=\"size-full wp-image-587055\" src=\"https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043335\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-12.jpg\" alt=\"T\u1eadn d\u1ee5ng c\u1ea1nh th\u1eb3ng c\u1ee7a m\u1ea3nh \u0111\u1ea5t \u0111\u1ec3 t\u1ea1o s\u1ef1 v\u1eefng ch\u1eafc v\u1ec1 m\u1eb7t k\u1ebft c\u1ea5u c\u1ee7a c\u00f4ng tr\u00ecnh.\" width=\"800\" height=\"450\" title=\"\" srcset=\"https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043335\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-12.jpg 800w, https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043335\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-12-768x432.jpg 768w, https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043335\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-12-696x392.jpg 696w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-587055\" class=\"wp-caption-text\">T\u1eadn d\u1ee5ng c\u1ea1nh th\u1eb3ng c\u1ee7a m\u1ea3nh \u0111\u1ea5t \u0111\u1ec3 t\u1ea1o s\u1ef1 v\u1eefng ch\u1eafc v\u1ec1 m\u1eb7t k\u1ebft c\u1ea5u c\u1ee7a c\u00f4ng tr\u00ecnh.<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Ngo\u00e0i ra, c\u1ea1nh b\u1ecb l\u1ec7ch c\u00f3 th\u1ec3 \u0111\u1ec3 l\u1ea1i l\u00e0m h\u00e0nh lang, l\u1ed1i \u0111i ph\u1ee5, tr\u1ed3ng c\u00e2y xanh ho\u1eb7c thi\u1ebft k\u1ebf ti\u1ec3u c\u1ea3nh trang tr\u00ed. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 b\u1ed1 tr\u00ed c\u00e1c v\u1eadt d\u1ee5ng che ch\u1eafn ho\u1eb7c c\u00e2y phong th\u1ee7y \u1edf ph\u1ea7n g\u00f3c l\u1ec7ch nh\u1eb1m c\u00e2n b\u1eb1ng sinh kh\u00ed cho t\u1ed5ng th\u1ec3 kh\u00f4ng gian.<\/span><\/p>\n<h4 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"3-dat-hinh-chu-l\"><\/span><b>3. \u0110\u1ea5t h\u00ecnh ch\u1eef L<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u1ea5t h\u00ecnh ch\u1eef L l\u00e0 d\u1ea1ng \u0111\u1ea5t b\u1ecb khuy\u1ebft m\u1ed9t g\u00f3c l\u1edbn, g\u00e2y m\u1ea5t c\u00e2n \u0111\u1ed1i trong thi\u1ebft k\u1ebf. V\u1edbi nh\u1eefng m\u1ea3nh \u0111\u1ea5t n\u00e0y, n\u1ebfu ph\u1ea7n khuy\u1ebft n\u1eb1m \u1edf ph\u00eda sau th\u00ec c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng \u0111\u1ec3 l\u00e0m nh\u00e0 kho, khu gi\u1eb7t ph\u01a1i ho\u1eb7c nh\u00e0 v\u1ec7 sinh.<\/span><\/p>\n<figure id=\"attachment_587056\" aria-describedby=\"caption-attachment-587056\" style=\"width: 800px\" class=\"wp-caption alignnone\"><img decoding=\"async\" class=\"size-full wp-image-587056\" src=\"https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043340\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-13.jpg\" alt=\"\u0110\u1ea5t h\u00ecnh ch\u1eef L l\u00e0 d\u1ea1ng \u0111\u1ea5t b\u1ecb khuy\u1ebft m\u1ed9t g\u00f3c l\u1edbn, g\u00e2y m\u1ea5t c\u00e2n \u0111\u1ed1i trong thi\u1ebft k\u1ebf.\" width=\"800\" height=\"450\" title=\"\" srcset=\"https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043340\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-13.jpg 800w, https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043340\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-13-768x432.jpg 768w, https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043340\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-13-696x392.jpg 696w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-587056\" class=\"wp-caption-text\">\u0110\u1ea5t h\u00ecnh ch\u1eef L l\u00e0 d\u1ea1ng \u0111\u1ea5t b\u1ecb khuy\u1ebft m\u1ed9t g\u00f3c l\u1edbn, g\u00e2y m\u1ea5t c\u00e2n \u0111\u1ed1i trong thi\u1ebft k\u1ebf.<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Tr\u01b0\u1eddng h\u1ee3p ph\u1ea7n khuy\u1ebft n\u1eb1m \u1edf ph\u00eda tr\u01b0\u1edbc, n\u00ean thi\u1ebft k\u1ebf l\u00e0m s\u00e2n v\u01b0\u1eddn ho\u1eb7c khu v\u1ef1c \u0111\u1ec7m, gi\u00fap t\u0103ng t\u00ednh th\u1ea9m m\u1ef9 v\u00e0 c\u1ea3i thi\u1ec7n phong th\u1ee7y. Ngo\u00e0i ra, m\u1ed9t s\u1ed1 bi\u1ec7n ph\u00e1p phong th\u1ee7y nh\u01b0 tr\u1ed3ng c\u00e2y h\u1ee3p m\u1ec7nh, \u0111\u1eb7t b\u1ed3n n\u01b0\u1edbc ho\u1eb7c l\u00e0m h\u1ed3 c\u00e1 t\u1ea1i v\u1ecb tr\u00ed khuy\u1ebft c\u0169ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng nh\u1eb1m t\u1ea1o th\u1ebf c\u00e2n b\u1eb1ng cho ng\u00f4i nh\u00e0.<\/span><\/p>\n<h4 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"4-dat-hinh-tam-giac\"><\/span><b>4. \u0110\u1ea5t h\u00ecnh tam gi\u00e1c<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u00e2y l\u00e0 d\u1ea1ng \u0111\u1ea5t c\u00f3 nhi\u1ec1u g\u00f3c nh\u1ecdn, khi\u1ebfn vi\u1ec7c b\u1ed1 tr\u00ed kh\u00f4ng gian tr\u1edf n\u00ean ph\u1ee9c t\u1ea1p v\u00e0 th\u01b0\u1eddng kh\u00f4ng t\u1ed1t v\u1ec1 m\u1eb7t phong th\u1ee7y do thu\u1ed9c h\u00e0nh H\u1ecfa. C\u00e1ch kh\u1eafc ph\u1ee5c ph\u1ed5 bi\u1ebfn l\u00e0 chia nh\u1ecf di\u1ec7n t\u00edch \u0111\u1ea5t th\u00e0nh c\u00e1c kh\u1ed1i h\u00ecnh vu\u00f4ng ho\u1eb7c h\u00ecnh ch\u1eef nh\u1eadt \u0111\u1ec3 d\u1ec5 d\u00e0ng thi\u1ebft k\u1ebf m\u1eb7t b\u1eb1ng.\u00a0<\/span><\/p>\n<figure id=\"attachment_587057\" aria-describedby=\"caption-attachment-587057\" style=\"width: 800px\" class=\"wp-caption alignnone\"><img decoding=\"async\" class=\"size-full wp-image-587057\" src=\"https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043345\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-14.jpg\" alt=\"M\u1ea3nh \u0111\u1ea5t h\u00ecnh tam gi\u00e1c khi\u1ebfn vi\u1ec7c b\u1ed1 tr\u00ed kh\u00f4ng gian tr\u1edf n\u00ean ph\u1ee9c t\u1ea1p.\" width=\"800\" height=\"450\" title=\"\" srcset=\"https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043345\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-14.jpg 800w, https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043345\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-14-768x432.jpg 768w, https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043345\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-14-696x392.jpg 696w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-587057\" class=\"wp-caption-text\">M\u1ea3nh \u0111\u1ea5t h\u00ecnh tam gi\u00e1c khi\u1ebfn vi\u1ec7c b\u1ed1 tr\u00ed kh\u00f4ng gian tr\u1edf n\u00ean ph\u1ee9c t\u1ea1p.<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">C\u00e1c g\u00f3c nh\u1ecdn kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng l\u00e0m khu sinh ho\u1ea1t m\u00e0 n\u00ean b\u1ed1 tr\u00ed ti\u1ec3u c\u1ea3nh, c\u00e2y xanh ho\u1eb7c v\u1eadt trang tr\u00ed phong th\u1ee7y nh\u1eb1m tri\u1ec7t ti\u00eau c\u00e1c ngu\u1ed3n kh\u00ed x\u1ea5u. \u0110\u1ed3ng th\u1eddi, n\u00ean tr\u00e1nh m\u1edf c\u1eeda ch\u00ednh ho\u1eb7c c\u1eeda s\u1ed5 t\u1ea1i nh\u1eefng g\u00f3c nh\u1ecdn \u0111\u1ec3 h\u1ea1n ch\u1ebf \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn sinh kh\u00ed trong nh\u00e0.<\/span><\/p>\n<h4 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"5-dat-hinh-chu-t\"><\/span><b>5. \u0110\u1ea5t h\u00ecnh ch\u1eef T<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">M\u1ea3nh \u0111\u1ea5t h\u00ecnh ch\u1eef T th\u01b0\u1eddng c\u00f3 ph\u1ea7n m\u1edf r\u1ed9ng c\u1eaft ngang ho\u1eb7c n\u1ed1i th\u00eam v\u00e0o ph\u1ea7n th\u00e2n ch\u00ednh c\u1ee7a m\u1ea3nh \u0111\u1ea5t. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00f4ng n\u0103ng v\u00e0 th\u1ea9m m\u1ef9, kh\u00f4ng gian ch\u00ednh nh\u01b0 ph\u00f2ng kh\u00e1ch, ph\u00f2ng b\u1ebfp n\u00ean \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u1ea1i ph\u1ea7n trung t\u00e2m \u2013 n\u01a1i giao nhau gi\u1eefa c\u00e1c nh\u00e1nh c\u1ee7a ch\u1eef T.\u00a0<\/span><\/p>\n<figure id=\"attachment_587058\" aria-describedby=\"caption-attachment-587058\" style=\"width: 800px\" class=\"wp-caption alignnone\"><img decoding=\"async\" class=\"size-full wp-image-587058\" src=\"https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043349\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-15.jpg\" alt=\"Ph\u1ea7n trung t\u00e2m, n\u01a1i giao nhau gi\u1eefa c\u00e1c nh\u00e1nh ch\u1eef T, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng t\u1ed1t nh\u1ea5t.\" width=\"800\" height=\"450\" title=\"\" srcset=\"https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043349\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-15.jpg 800w, https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043349\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-15-768x432.jpg 768w, https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/14043349\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-15-696x392.jpg 696w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-587058\" class=\"wp-caption-text\">Ph\u1ea7n trung t\u00e2m, n\u01a1i giao nhau gi\u1eefa c\u00e1c nh\u00e1nh ch\u1eef T, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng t\u1ed1t nh\u1ea5t.<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">N\u1ebfu m\u1ea3nh \u0111\u1ea5t c\u00f3 ph\u1ea7n n\u1edf h\u1eadu \u1edf ph\u00eda sau, gia ch\u1ee7 c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng to\u00e0n b\u1ed9 di\u1ec7n t\u00edch \u0111\u1ec3 x\u00e2y d\u1ef1ng. Tr\u01b0\u1eddng h\u1ee3p ph\u1ea7n sau l\u00e0 th\u00f3p h\u1eadu, n\u00ean s\u1eed d\u1ee5ng khu v\u1ef1c n\u00e0y l\u00e0m nh\u00e0 v\u1ec7 sinh, ph\u00f2ng k\u1ef9 thu\u1eadt ho\u1eb7c kho, gi\u00fap t\u1ed1i \u01b0u di\u1ec7n t\u00edch m\u00e0 v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c b\u1ed1 c\u1ee5c h\u1ee3p l\u00fd.<\/span><\/p>\n<h4 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"6-dat-hinh-dang-khac\"><\/span><b>6. \u0110\u1ea5t h\u00ecnh d\u1ea1ng kh\u00e1c<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p style=\"text-align: justify;\">V\u1edbi nh\u1eefng m\u1ea3nh \u0111\u1ea5t c\u00f3 h\u00ecnh d\u1ea1ng \u0111\u1eb7c bi\u1ec7t nh\u01b0 h\u00ecnh thoi, h\u00ecnh v\u00f2ng cung ho\u1eb7c \u0111a gi\u00e1c kh\u00f4ng \u0111\u1ec1u, vi\u1ec7c x\u1eed l\u00fd c\u1ea7n d\u1ef1a v\u00e0o t\u1eebng \u0111\u1eb7c \u0111i\u1ec3m c\u1ee5 th\u1ec3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh th\u1ea9m m\u1ef9, c\u00f4ng n\u0103ng v\u00e0 y\u1ebfu t\u1ed1 phong th\u1ee7y. Ch\u1eb3ng h\u1ea1n nh\u01b0:<\/p>\n<ul>\n<li>\n<p style=\"text-align: justify;\"><strong>\u0110\u1ea5t h\u00ecnh thoi<\/strong>: \u0110\u00e2y l\u00e0 d\u1ea1ng \u0111\u1ea5t kh\u00e1 t\u1ed1t v\u1ec1 phong th\u1ee7y n\u1ebfu bi\u1ebft b\u1ed1 tr\u00ed h\u1ee3p l\u00fd. Gia ch\u1ee7 c\u00f3 th\u1ec3 x\u00e2y d\u1ef1ng nh\u00e0 \u1edf v\u1ecb tr\u00ed trung t\u00e2m \u0111\u1ec3 t\u1ea1o th\u1ebf c\u00e2n b\u1eb1ng. Tr\u01b0\u1eddng h\u1ee3p \u0111\u1eb7t c\u1ed5ng t\u1ea1i c\u00e1c g\u00f3c xi\u00ean, n\u00ean b\u1ed5 sung c\u1ed9t \u0111\u00e8n ho\u1eb7c tr\u1ed3ng c\u00e2y cao nh\u1eb1m h\u1ea1n ch\u1ebf kh\u00ed x\u1ea5u x\u00e2m nh\u1eadp.<\/p>\n<\/li>\n<li>\n<p style=\"text-align: justify;\"><strong>\u0110\u1ea5t h\u00ecnh v\u00f2ng cung<\/strong>: <span style=\"font-weight: 400;\">D\u1ea1ng \u0111\u1ea5t n\u00e0y th\u01b0\u1eddng mang \u00fd ngh\u0129a phong th\u1ee7y t\u1ed1t v\u1ec1 t\u00e0i l\u1ed9c \u2013 n\u00ean \u01b0u ti\u00ean x\u00e2y nh\u00e0 t\u1ea1i v\u1ecb tr\u00ed trung t\u00e2m ho\u1eb7c ph\u1ea7n sau m\u1ea3nh \u0111\u1ea5t \u0111\u1ec3 t\u1eadn d\u1ee5ng v\u1eadn kh\u00ed, \u0111\u1ed3ng th\u1eddi \u0111\u1ea3m b\u1ea3o s\u1ee9c kh\u1ecfe v\u00e0 t\u00e0i v\u1eadn cho c\u1ea3 gia \u0111\u00ecnh.<\/span><\/p>\n<\/li>\n<li><strong>\u0110\u1ea5t h\u00ecnh \u0111a gi\u00e1c kh\u00f4ng \u0111\u1ec1u<\/strong>: \u01afu ti\u00ean b\u1ed1 tr\u00ed c\u00f4ng tr\u00ecnh theo c\u00e1c c\u1ea1nh th\u1eb3ng, t\u1ea1o h\u00ecnh kh\u1ed1i vu\u00f4ng v\u1ee9c cho ng\u00f4i nh\u00e0. Ph\u1ea7n g\u00f3c nh\u1ecdn ho\u1eb7c m\u00e9o c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng l\u00e0m s\u00e2n v\u01b0\u1eddn, ti\u1ec3u c\u1ea3nh ho\u1eb7c khu ph\u1ee5 tr\u1ee3 \u0111\u1ec3 gi\u1ea3m c\u1ea3m gi\u00e1c ch\u00eanh l\u1ec7ch v\u00e0 t\u1ed1i \u01b0u di\u1ec7n t\u00edch.<\/li>\n<\/ul>\n<figure id=\"attachment_587457\" aria-describedby=\"caption-attachment-587457\" style=\"width: 800px\" class=\"wp-caption alignnone\"><img decoding=\"async\" class=\"wp-image-587457 size-full\" src=\"https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/16114738\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-16-1.jpg\" alt=\"Nh\u1eefng m\u1ea3nh \u0111\u1ea5t c\u00f3 h\u00ecnh d\u1ea1ng kh\u00e1c c\u1ea7n x\u1eed l\u00fd d\u1ef1a v\u00e0o t\u1eebng \u0111\u1eb7c \u0111i\u1ec3m c\u1ee5 th\u1ec3.\" width=\"800\" height=\"450\" title=\"\" srcset=\"https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/16114738\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-16-1.jpg 800w, https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/16114738\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-16-1-768x432.jpg 768w, https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/16114738\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-16-1-696x392.jpg 696w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-587457\" class=\"wp-caption-text\">Nh\u1eefng m\u1ea3nh \u0111\u1ea5t c\u00f3 h\u00ecnh d\u1ea1ng kh\u00e1c c\u1ea7n x\u1eed l\u00fd d\u1ef1a v\u00e0o t\u1eebng \u0111\u1eb7c \u0111i\u1ec3m c\u1ee5 th\u1ec3.<\/figcaption><\/figure>\n<p style=\"text-align: justify;\">Ngo\u00e0i nh\u1eefng h\u00ecnh d\u1ea1ng k\u1ec3 tr\u00ean, m\u1ed7i m\u1ea3nh \u0111\u1ea5t \u0111\u1ec1u c\u00f3 \u0111\u1eb7c th\u00f9 ri\u00eang, v\u00ec v\u1eady c\u1ea7n linh ho\u1ea1t trong c\u00e1ch b\u1ed1 tr\u00ed. Tuy nhi\u00ean, d\u00f9 thi\u1ebft k\u1ebf th\u1ebf n\u00e0o c\u0169ng n\u00ean tu\u00e2n th\u1ee7 m\u1ed9t s\u1ed1 nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n nh\u01b0: \u0110\u1ea3m b\u1ea3o s\u1ef1 vu\u00f4ng v\u1ee9c, c\u00e2n \u0111\u1ed1i; h\u1ea1n ch\u1ebf x\u00e2y t\u1ea1i khu v\u1ef1c \u0111\u1ea5t h\u1eb9p, nh\u1ecdn, b\u1ecb m\u00e9o&#8230;<\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">B\u00e0i vi\u1ebft tr\u00ean Mua B\u00e1n \u0111\u00e3 chia s\u1ebb cho b\u1ea1n <a href=\"https:\/\/muaban.net\/blog\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau-587040\/\" target=\"_blank\" rel=\"noopener\"><strong>c\u00e1ch t\u00ednh di\u1ec7n t\u00edch \u0111\u1ea5t 4 c\u1ea1nh kh\u00f4ng b\u1eb1ng nhau<\/strong><\/a> c\u0169ng nh\u01b0 c\u00e1c gi\u1ea3i ph\u00e1p kh\u1eafc ph\u1ee5c hi\u1ec7u qu\u1ea3 khi x\u00e2y d\u1ef1ng tr\u00ean nh\u1eefng m\u1ea3nh \u0111\u1ea5t kh\u00f4ng vu\u00f4ng v\u1ee9c. Hy v\u1ecdng b\u1ea1n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng \u0111\u00fang ph\u01b0\u01a1ng ph\u00e1p \u0111o \u0111\u1ea1c v\u00e0 b\u1ed1 tr\u00ed \u0111\u1ec3 c\u00f3 th\u1ec3 t\u1ed1i \u01b0u c\u00f4ng n\u0103ng v\u00e0 th\u1ea9m m\u1ef9 cho c\u00f4ng tr\u00ecnh. Truy c\u1eadp<\/span><a href=\"https:\/\/muaban.net\" target=\"_blank\" rel=\"noopener\"> <b>Muaban.net<\/b><\/a><span style=\"font-weight: 400;\"> \u0111\u1ec3 tham kh\u1ea3o th\u00eam nhi\u1ec1u tin \u0111\u0103ng v\u1ec1 <a href=\"https:\/\/muaban.net\/blog\/nha-dat\/\" target=\"_blank\" rel=\"noopener\">nh\u00e0 \u0111\u1ea5t<\/a> th\u00fa v\u1ecb kh\u00e1c nh\u00e9.<\/span><\/p>\n<p style=\"text-align: right;\"><em><b>Ngu\u1ed3n: <\/b>T\u1ed5ng h\u1ee3p Internet<\/em><\/p>\n<p style=\"text-align: justify;\"><b>\u0110\u1ecdc th\u00eam<\/b><\/p>\n<ul>\n<li><a href=\"https:\/\/muaban.net\/blog\/cach-tinh-gia-dat-theo-m2-307641\/\" target=\"_blank\" rel=\"noopener\"><strong>C\u00e1ch t\u00ednh gi\u00e1 \u0111\u1ea5t theo m2 c\u1ef1c ch\u00ednh x\u00e1c v\u00e0 nhanh ch\u00f3ng<\/strong><\/a><\/li>\n<li><a href=\"https:\/\/muaban.net\/blog\/cach-do-dien-tich-dat-307871\/\" target=\"_blank\" rel=\"noopener\"><strong>6 c\u00e1ch \u0111o di\u1ec7n t\u00edch \u0111\u1ea5t nhanh ch\u00f3ng v\u00e0 ch\u00ednh x\u00e1c nh\u1ea5t hi\u1ec7n nay<\/strong><\/a><\/li>\n<li><a href=\"https:\/\/muaban.net\/blog\/1-cong-dat-bao-nhieu-tien-116953\/\" target=\"_blank\" rel=\"noopener\"><strong>1 c\u00f4ng \u0111\u1ea5t bao nhi\u00eau ti\u1ec1n v\u00e0 c\u00e1ch quy \u0111\u1ed5i di\u1ec7n t\u00edch c\u00f4ng \u0111\u1ea5t<\/strong><\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Th\u1eddi gian \u0111\u1ecdc:<\/span> <span class=\"rt-time\"> 13<\/span> <span class=\"rt-label rt-postfix\">ph\u00fat<\/span><\/span>Trong qu\u00e1 tr\u00ecnh \u0111o \u0111\u1ea1c v\u00e0 qu\u1ea3n l\u00fd \u0111\u1ea5t \u0111ai, vi\u1ec7c x\u00e1c \u0111\u1ecbnh di\u1ec7n t\u00edch ch\u00ednh x\u00e1c c\u1ee7a m\u1ed9t th\u1eeda \u0111\u1ea5t l\u00e0 y\u00eau c\u1ea7u quan tr\u1ecdng, \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi nh\u1eefng m\u1ea3nh \u0111\u1ea5t c\u00f3 h\u00ecnh d\u1ea1ng kh\u00f4ng \u0111\u1ec1u. B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y s\u1ebd cung c\u1ea5p h\u01b0\u1edbng d\u1eabn chi ti\u1ebft v\u1ec1 c\u00e1ch t\u00ednh di\u1ec7n t\u00edch \u0111\u1ea5t [&hellip;]<\/p>\n","protected":false},"author":366,"featured_media":587455,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"ub_ctt_via":"","_lmt_disableupdate":"yes","_lmt_disable":"no","footnotes":""},"categories":[27],"tags":[],"class_list":{"0":"post-587040","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-khac"},"featured_image_src":"https:\/\/blogcdn.muaban.net\/wp-content\/uploads\/2025\/04\/16114728\/cach-tinh-dien-tich-dat-4-canh-khong-bang-nhau.jpg","author_info":{"display_name":"Gia H\u00e2n","author_link":"https:\/\/muaban.net\/blog\/tac-gia\/giahan-huynh\/"},"acf":[],"modified_by":"Nh\u01b0 Naila","_links":{"self":[{"href":"https:\/\/muaban.net\/blog\/wp-json\/wp\/v2\/posts\/587040","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/muaban.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/muaban.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/muaban.net\/blog\/wp-json\/wp\/v2\/users\/366"}],"replies":[{"embeddable":true,"href":"https:\/\/muaban.net\/blog\/wp-json\/wp\/v2\/comments?post=587040"}],"version-history":[{"count":0,"href":"https:\/\/muaban.net\/blog\/wp-json\/wp\/v2\/posts\/587040\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/muaban.net\/blog\/wp-json\/wp\/v2\/media\/587455"}],"wp:attachment":[{"href":"https:\/\/muaban.net\/blog\/wp-json\/wp\/v2\/media?parent=587040"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/muaban.net\/blog\/wp-json\/wp\/v2\/categories?post=587040"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/muaban.net\/blog\/wp-json\/wp\/v2\/tags?post=587040"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}