{"id":134368,"date":"2024-08-29T23:45:33","date_gmt":"2024-08-29T23:45:33","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=134368"},"modified":"2024-08-29T23:45:35","modified_gmt":"2024-08-29T23:45:35","slug":"a-circle-has-an-area-of-9-pi-in2-which-of-the-following-is-the-circumference-of-the-circle-in-terms-of-pi-pi","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2024\/08\/29\/a-circle-has-an-area-of-9-pi-in2-which-of-the-following-is-the-circumference-of-the-circle-in-terms-of-pi-pi\/","title":{"rendered":"A circle has an area of 9 (pi) in2. Which of the following is the circumference of the circle in terms of pi ((pi))"},"content":{"rendered":"\n<p>A circle has an area of 9 (pi) in2. Which of the following is the circumference of the circle in terms of pi ((pi))?<\/p>\n\n\n\n<p>A.<br>12 \u03c0 in<\/p>\n\n\n\n<p>B.<br>6 \u03c0 in<\/p>\n\n\n\n<p>C.<br>9 \u03c0 in<\/p>\n\n\n\n<p>D.<br>3 \u03c0 in<\/p>\n\n\n\n<p>To find the circumference of a circle given its area, follow these steps:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Find the radius<\/strong>:\n<ul class=\"wp-block-list\">\n<li>The area of a circle is given by the formula A=\u03c0r2A = \\pi r^2A=\u03c0r2.<\/li>\n\n\n\n<li>Given the area A=9\u03c0A = 9\\piA=9\u03c0, set up the equation: 9\u03c0=\u03c0r29\\pi = \\pi r^29\u03c0=\u03c0r2<\/li>\n\n\n\n<li>Divide both sides by \u03c0\\pi\u03c0: 9=r29 = r^29=r2<\/li>\n\n\n\n<li>Take the square root of both sides: r=9=3r = \\sqrt{9} = 3r=9\u200b=3<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Find the circumference<\/strong>:\n<ul class=\"wp-block-list\">\n<li>The circumference of a circle is given by the formula C=2\u03c0rC = 2\\pi rC=2\u03c0r.<\/li>\n\n\n\n<li>Substitute r=3r = 3r=3 into the formula: C=2\u03c0\u00d73=6\u03c0C = 2\\pi \\times 3 = 6\\piC=2\u03c0\u00d73=6\u03c0<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p>So, the circumference of the circle is 6\u03c06\\pi6\u03c0 inches.<\/p>\n\n\n\n<p><strong>B. 6 \u03c0 in<\/strong><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A circle has an area of 9 (pi) in2. Which of the following is the circumference of the circle in terms of pi ((pi))? A.12 \u03c0 in B.6 \u03c0 in C.9 \u03c0 in D.3 \u03c0 in To find the circumference of a circle given its area, follow these steps: So, the circumference of the circle [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[25],"tags":[],"class_list":["post-134368","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/134368","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/comments?post=134368"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/134368\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=134368"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=134368"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=134368"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}