{"id":134385,"date":"2024-08-29T23:59:01","date_gmt":"2024-08-29T23:59:01","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=134385"},"modified":"2024-08-29T23:59:03","modified_gmt":"2024-08-29T23:59:03","slug":"a-circle-has-an-area-of-121%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\/29\/a-circle-has-an-area-of-121%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 121\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 121\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>11 \u03c0 in<\/p>\n\n\n\n<p>B.<br>22 \u03c0 in<\/p>\n\n\n\n<p>C.<br>44 \u03c0 in<\/p>\n\n\n\n<p>D.<br>5.5 \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>Start with the formula for the area of a circle:<\/strong>Area=\u03c0r2\\text{Area} = \\pi r^2Area=\u03c0r2Here, the area is given as 121\u03c0121\\pi121\u03c0.<\/li>\n\n\n\n<li><strong>Set up the equation:<\/strong>\u03c0r2=121\u03c0\\pi r^2 = 121\\pi\u03c0r2=121\u03c0<\/li>\n\n\n\n<li><strong>Solve for r2r^2r2:<\/strong>r2=121r^2 = 121r2=121<\/li>\n\n\n\n<li><strong>Take the square root of both sides to find rrr:<\/strong>r=121=11r = \\sqrt{121} = 11r=121\u200b=11<\/li>\n\n\n\n<li><strong>Use the radius to find the circumference of the circle using the formula:<\/strong>Circumference=2\u03c0r\\text{Circumference} = 2\\pi rCircumference=2\u03c0rSubstitute r=11r = 11r=11:Circumference=2\u03c0\u00d711=22\u03c0\\text{Circumference} = 2\\pi \\times 11 = 22\\piCircumference=2\u03c0\u00d711=22\u03c0<\/li>\n<\/ol>\n\n\n\n<p>Therefore, the circumference of the circle is <strong>B. 22 \u03c0 in<\/strong>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A circle has an area of 121\u03c0 in2. Which of the following is the circumference of the circle in terms of pi (\u03c0)? A.11 \u03c0 in B.22 \u03c0 in C.44 \u03c0 in D.5.5 \u03c0 in To find the circumference of the circle given its area, follow these steps: Therefore, 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-134385","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/134385","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=134385"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/134385\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=134385"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=134385"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=134385"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}