{"id":5592,"date":"2020-08-19T12:56:30","date_gmt":"2020-08-19T05:56:30","guid":{"rendered":"https:\/\/www.qitepinmath.org\/en\/?p=5592"},"modified":"2023-03-30T13:00:09","modified_gmt":"2023-03-30T06:00:09","slug":"a-didactical-design-on-the-area-of-quadrilaterals","status":"publish","type":"post","link":"https:\/\/www.qitepinmath.org\/en\/publications\/bulletin\/seametrical-vol-1-no-1\/a-didactical-design-on-the-area-of-quadrilaterals\/","title":{"rendered":"A Didactical Design on the Area of Quadrilaterals"},"content":{"rendered":"<p>Author:<br \/>\n&#8211; BAGUS ARDI SAPUTRO (PGRI University of Semarang)<\/p>\n<p>Many of us are familiar with the formula for the area of kite and rhombus, which is L=1\/2\u00d7d1\u00d7d2 in which L symbolize the area, while d1 and d2 symbolizes the diagonals. Although we have known the formula for a long time, we have only used the formula when dealing with the shapes of kite and rhombus. However, this formula can also be used to find the area of other quadrilaterals on a condition that they have diagonals that are perpendicular to each other. It would be better if the understanding of this concept is also becoming the goal of mathematics learning in our classrooms.<\/p>\n<p>&#8212;&#8211; <a href=\"https:\/\/drive.google.com\/file\/d\/1RgcfNH8ErCSvoOG5uV5WQvOl1MMvO0V2\/view?usp=sharing\"><em>read more<\/em><\/a> &#8212;&#8211;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A Didactical Design on the Area of Quadrilaterals<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_expiration-date-status":"","_expiration-date":0,"_expiration-date-type":"","_expiration-date-categories":[],"_expiration-date-options":[]},"categories":[230],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>A Didactical Design on the Area of Quadrilaterals - SEAMEO Regional Centre for QITEP in Mathematics<\/title>\n<meta name=\"description\" content=\"Many of us are familiar with the formula for the area of kite and rhombus, which is L=1\/2\u00d7d1\u00d7d2 in which L symbolize the area, while d1 and d2 symbolizes the diagonals.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.qitepinmath.org\/en\/publications\/bulletin\/seametrical-vol-1-no-1\/a-didactical-design-on-the-area-of-quadrilaterals\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"A Didactical Design on the Area of Quadrilaterals - SEAMEO Regional Centre for QITEP in Mathematics\" \/>\n<meta property=\"og:description\" content=\"Many of us are familiar with the formula for the area of kite and rhombus, which is L=1\/2\u00d7d1\u00d7d2 in which L symbolize the area, while d1 and d2 symbolizes the diagonals.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.qitepinmath.org\/en\/publications\/bulletin\/seametrical-vol-1-no-1\/a-didactical-design-on-the-area-of-quadrilaterals\/\" \/>\n<meta property=\"og:site_name\" content=\"SEAMEO Regional Centre for QITEP in Mathematics\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/seameo.qitepinmathematics\" \/>\n<meta property=\"article:published_time\" content=\"2020-08-19T05:56:30+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-03-30T06:00:09+00:00\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@qitepinmath\" \/>\n<meta name=\"twitter:site\" content=\"@qitepinmath\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.qitepinmath.org\/en\/#website\",\"url\":\"https:\/\/www.qitepinmath.org\/en\/\",\"name\":\"SEAMEO Regional Centre for QITEP in Mathematics\",\"description\":\"Learning Mathematics Joyfully and Meaningfully\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.qitepinmath.org\/en\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.qitepinmath.org\/en\/publications\/bulletin\/seametrical-vol-1-no-1\/a-didactical-design-on-the-area-of-quadrilaterals\/#webpage\",\"url\":\"https:\/\/www.qitepinmath.org\/en\/publications\/bulletin\/seametrical-vol-1-no-1\/a-didactical-design-on-the-area-of-quadrilaterals\/\",\"name\":\"A Didactical Design on the Area of Quadrilaterals - 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