{"id":133754,"date":"2024-08-24T19:45:45","date_gmt":"2024-08-24T19:45:45","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=133754"},"modified":"2024-08-24T19:45:47","modified_gmt":"2024-08-24T19:45:47","slug":"a-circle-has-an-area-of-49%cf%80-in2-which-of-the-following-is-the-circumference-of-the-circle-in-terms-of-pi-%cf%80","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2024\/08\/24\/a-circle-has-an-area-of-49%cf%80-in2-which-of-the-following-is-the-circumference-of-the-circle-in-terms-of-pi-%cf%80\/","title":{"rendered":"A circle has an area of 49\u03c0 in2. Which of the following is the circumference of the circle in terms of pi (\u03c0)?"},"content":{"rendered":"\n<p>A circle has an area of 49\u03c0 in2. Which of the following is the circumference of the circle in terms of pi (\u03c0)?<\/p>\n\n\n\n<p>A.<br>14 \u03c0 in<\/p>\n\n\n\n<p>B.<br>28 \u03c0 in<\/p>\n\n\n\n<p>C.<br>7 \u03c0 in<\/p>\n\n\n\n<p>D.<br>3.5 \u03c0 in<\/p>\n\n\n\n<p>To find the circumference of the circle given its area, follow these steps:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Find the radius:<\/strong>The formula for the area of a circle is:A=\u03c0r2A = \\pi r^2A=\u03c0r2Given A=49\u03c0A = 49\\piA=49\u03c0, we can set up the equation:49\u03c0=\u03c0r249\\pi = \\pi r^249\u03c0=\u03c0r2To solve for r2r^2r2, divide both sides by \u03c0\\pi\u03c0:49=r249 = r^249=r2Taking the square root of both sides gives:r=49=7r = \\sqrt{49} = 7r=49\u200b=7<\/li>\n\n\n\n<li><strong>Find the circumference:<\/strong>The formula for the circumference of a circle is:C=2\u03c0rC = 2\\pi rC=2\u03c0rSubstituting r=7r = 7r=7:C=2\u03c0\u00d77=14\u03c0C = 2\\pi \\times 7 = 14\\piC=2\u03c0\u00d77=14\u03c0<\/li>\n<\/ol>\n\n\n\n<p>So, the circumference of the circle is:<\/p>\n\n\n\n<p><strong>A. 14 \u03c0 in<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A circle has an area of 49\u03c0 in2. Which of the following is the circumference of the circle in terms of pi (\u03c0)? A.14 \u03c0 in B.28 \u03c0 in C.7 \u03c0 in D.3.5 \u03c0 in To find the circumference of the circle given its area, follow these steps: So, the circumference of the circle is: [&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-133754","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/133754","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=133754"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/133754\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=133754"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=133754"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=133754"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}