{"id":70728,"date":"2025-11-13T16:50:52","date_gmt":"2025-11-13T16:50:52","guid":{"rendered":"https:\/\/www.omahbse.com\/blog\/?p=70728"},"modified":"2025-11-13T16:50:52","modified_gmt":"2025-11-13T16:50:52","slug":"apa-pengertian-rumus-luas-permukaan-tabung-terpancung","status":"publish","type":"post","link":"https:\/\/www.omahbse.com\/blog\/apa-pengertian-rumus-luas-permukaan-tabung-terpancung\/","title":{"rendered":"Apa pengertian rumus luas permukaan tabung terpancung?"},"content":{"rendered":"<p>Pengertian rumus luas permukaan tabung terpancung adalah rumus matematika yang digunakan untuk menghitung luas permukaan tabung yang memiliki bagian tutup berbentuk kerucut pada salah satu ujungnya.<\/p>\n<h2>Penjelasan dan Jawaban<\/h2>\n<p>Rumus luas permukaan tabung terpancung adalah rumus yang digunakan untuk menghitung luas permukaan tabung yang memiliki pengecilan pada salah satu ujungnya. Tabung terpancung juga sering disebut sebagai tabung kerucut. Rumus luas permukaan tabung terpancung diberikan oleh:<\/p>\n<pre> L = 2\u03c0rh + \u03c0r1^2 + \u03c0r2^2 <\/pre>\n<p> Keterangan: &#8211; L adalah luas permukaan tabung terpancung. &#8211; \u03c0 adalah konstanta pi yang nilainya sekitar 3,14. &#8211; r adalah jari-jari tabung terpancung. &#8211; h adalah tinggi tabung terpancung. &#8211; r1 adalah jari-jari bagian atas tabung terpancung. &#8211; r2 adalah jari-jari bagian bawah tabung terpancung. <\/p>\n<p>Contoh Soal:<\/p>\n<p>Sebuah tabung terpancung memiliki jari-jari bagian atas 4 cm, jari-jari bagian bawah 2 cm, dan tinggi 6 cm. Hitunglah luas permukaan tabung terpancung tersebut.<\/p>\n<p>Jawaban:<\/p>\n<ul>\n<li>Menggunakan rumus luas permukaan tabung terpancung:<\/li>\n<pre> L = 2\u03c0rh + \u03c0r1^2 + \u03c0r2^2 L = 2\u03c0(6 cm)(4 cm) + \u03c0(4 cm)^2 + \u03c0(2 cm)^2 L = 12\u03c0 + 16\u03c0 + 4\u03c0 L = 32\u03c0 cm^2 <\/pre>\n<li>Substitusikan nilai \u03c0 dengan 3,14:<\/li>\n<pre> L = 32(3,14) cm^2 L \u2248 100,48 cm^2 <\/pre>\n<\/ul>\n<h2>Kesimpulan<\/h2>\n<p>Luas permukaan tabung terpancung dapat dihitung menggunakan rumus L = 2\u03c0rh + \u03c0r1^2 + \u03c0r2^2. Jika diberikan nilai-nilai jari-jari (r, r1, r2) dan tinggi (h) tabung terpancung, maka rumus ini dapat digunakan untuk mendapatkan luas permukaan tabung terpancung tersebut.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pengertian rumus luas permukaan tabung terpancung adalah rumus matematika yang digunakan untuk menghitung luas permukaan tabung yang memiliki bagian tutup berbentuk kerucut pada salah satu ujungnya. Penjelasan dan Jawaban Rumus luas permukaan tabung terpancung adalah rumus yang digunakan untuk menghitung luas permukaan tabung yang memiliki pengecilan pada salah satu ujungnya. Tabung terpancung juga sering disebut [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":70726,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[302,1992,1976,1988],"tags":[],"class_list":{"0":"post-70728","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-matematika","8":"category-matematika-smp","9":"category-sekolah","10":"category-smp"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Apa pengertian rumus luas permukaan tabung terpancung? - OmahBSE<\/title>\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.omahbse.com\/blog\/apa-pengertian-rumus-luas-permukaan-tabung-terpancung\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Apa pengertian rumus luas permukaan tabung terpancung? - OmahBSE\" \/>\n<meta property=\"og:description\" content=\"Pengertian rumus luas permukaan tabung terpancung adalah rumus matematika yang digunakan untuk menghitung luas permukaan tabung yang memiliki bagian tutup berbentuk kerucut pada salah satu ujungnya. 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