{"id":67285,"date":"2023-04-03T06:45:00","date_gmt":"2023-04-03T01:15:00","guid":{"rendered":"https:\/\/www.kopykitab.com\/blog\/?p=67285"},"modified":"2023-12-18T11:03:14","modified_gmt":"2023-12-18T05:33:14","slug":"rs-aggarwal-chapter-12-class-9-maths-exercise-12-3-solutions","status":"publish","type":"post","link":"https:\/\/www.kopykitab.com\/blog\/rs-aggarwal-chapter-12-class-9-maths-exercise-12-3-solutions\/","title":{"rendered":"RS Aggarwal Chapter 12 Class 9 Maths Exercises 12.3 (ex 12c) Solutions 2024"},"content":{"rendered":"\n<p>RS Aggarwal Chapter 12 Class 9 Maths Exercise 12.3 Solutions: You may have come across many objects in daily life, which are round, such as wheels of a vehicle, bangles, dials of many clocks, coins of denominations 50 p, Re 1 and Rs 5, key rings, buttons of shirts, etc. In a clock, you might have observed that the second\u2019s hand goes around the dial of the clock rapidly, and its tip moves in a round path.<\/p>\n<p>This path traced by the tip of the second\u2019s hand is called a <a href=\"https:\/\/www.kopykitab.com\/blog\/rs-aggarwal-solutions-class-9-maths-chapter-12-circles\/\">circle<\/a>. In this chapter, you will study circles, other related terms, and some properties of a circle.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_47_1 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"ez-toc-toggle-icon-1\"><label for=\"item-69d5058a8190d\" aria-label=\"Table of Content\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;direction:ltr;\"><svg style=\"fill: #000000;color:#000000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #000000;color:#000000\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/label><input  type=\"checkbox\" id=\"item-69d5058a8190d\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-visibility-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.kopykitab.com\/blog\/rs-aggarwal-chapter-12-class-9-maths-exercise-12-3-solutions\/#download-rs-aggarwal-chapter-12-class-9-maths-exercise-123-solutions\" title=\"Download RS Aggarwal Chapter 12 Class 9 Maths Exercise 12.3 Solutions\">Download RS Aggarwal Chapter 12 Class 9 Maths Exercise 12.3 Solutions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.kopykitab.com\/blog\/rs-aggarwal-chapter-12-class-9-maths-exercise-12-3-solutions\/#i\" title=\"\u00a0\">\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.kopykitab.com\/blog\/rs-aggarwal-chapter-12-class-9-maths-exercise-12-3-solutions\/#important-definition-for-rs-aggarwal-chapter-12-class-9-maths-ex-12c-solutions\" title=\"Important Definition for RS Aggarwal Chapter 12 Class 9\u00a0Maths Ex 12c\u00a0Solutions\">Important Definition for RS Aggarwal Chapter 12 Class 9\u00a0Maths Ex 12c\u00a0Solutions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.kopykitab.com\/blog\/rs-aggarwal-chapter-12-class-9-maths-exercise-12-3-solutions\/#faq-rs-aggarwal-chapter-12-class-9-maths-exercises-123-ex-12c-solutions-%e2%80%93\" title=\"FAQ: RS Aggarwal Chapter 12 Class 9 Maths Exercises 12.3 (ex 12c) Solutions &#8211;\u00a0\">FAQ: RS Aggarwal Chapter 12 Class 9 Maths Exercises 12.3 (ex 12c) Solutions &#8211;\u00a0<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.kopykitab.com\/blog\/rs-aggarwal-chapter-12-class-9-maths-exercise-12-3-solutions\/#can-i-download-rs-aggarwal-chapter-12-class-9-maths-exercises-123-ex-12c-solutions-pdf-free\" title=\"Can I download RS Aggarwal Chapter 12 Class 9 Maths Exercises 12.3 (ex 12c) Solutions PDF free?\">Can I download RS Aggarwal Chapter 12 Class 9 Maths Exercises 12.3 (ex 12c) Solutions PDF free?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.kopykitab.com\/blog\/rs-aggarwal-chapter-12-class-9-maths-exercise-12-3-solutions\/#is-rs-aggarwal-enough-for-class-9-maths\" title=\"Is RS Aggarwal enough for Class 9 Maths?\">Is RS Aggarwal enough for Class 9 Maths?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.kopykitab.com\/blog\/rs-aggarwal-chapter-12-class-9-maths-exercise-12-3-solutions\/#can-i-open-the-rs-aggarwal-chapter-12-class-9-maths-exercises-123-ex-12c-solutions-pdf-on-my-smartphone\" title=\"Can I open the RS Aggarwal Chapter 12 Class 9 Maths Exercises 12.3 (ex 12c) Solutions PDF on my smartphone?\">Can I open the RS Aggarwal Chapter 12 Class 9 Maths Exercises 12.3 (ex 12c) Solutions PDF on my smartphone?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"download-rs-aggarwal-chapter-12-class-9-maths-exercise-123-solutions\"><\/span>Download RS Aggarwal Chapter 12 Class 9 Maths Exercise 12.3 Solutions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div id=\"example1\" style=\"text-align: justify;\">\u00a0<\/div>\n<p style=\"text-align: justify;\"><style>\n.pdfobject-container { height: 500px;}<br \/>\n.pdfobject { border: 1px solid #666; }<br \/>\n<\/style><\/p>\n<p style=\"text-align: justify;\"><script src=\"https:\/\/www.kopykitab.com\/_utility\/js\/pdfobject.min.js\"><\/script><br \/><script>PDFObject.embed(\"https:\/\/www.kopykitab.com\/blog\/wp-content\/uploads\/2020\/12\/EXERCISE12C.pdf\", \"#example1\");<\/script><\/p>\n<p><a href=\"https:\/\/www.kopykitab.com\/blog\/wp-content\/uploads\/2020\/12\/EXERCISE12C.pdf\">EXERCISE12C<\/a><\/p>\n<h2><span class=\"ez-toc-section\" id=\"i\"><\/span>\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h2><span class=\"ez-toc-section\" id=\"important-definition-for-rs-aggarwal-chapter-12-class-9-maths-ex-12c-solutions\"><\/span>Important Definition for RS Aggarwal Chapter 12 Class 9\u00a0Maths Ex 12c\u00a0Solutions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A circle is a closed geometrical figure. All points on the boundary of a circle are equidistant from a fixed point inside the circle (called the center).<\/p>\n<ol>\n<li>Area of a circle (of radius r) = \u03c0 \u00d7 r2<\/li>\n<li>The diameter of the circle, d = 2 \u00d7 r<\/li>\n<li>Circumference of the circle = 2 \u00d7 \u03c0 \u00d7 r<\/li>\n<li>Sector angle of the circle, \u03b8 = (180 \u00d7 l ) \/ (\u03c0 \u00d7 r )<\/li>\n<li>Area of the sector = (\u03b8\/2) \u00d7 r2; where \u03b8 is the angle between the two radii<\/li>\n<li>Area of the circular ring = \u03c0 \u00d7 (R2\u2013 r2); where R \u2013 radius of the outer circle and r \u2013 radius of the inner circle<\/li>\n<\/ol>\n<p>Know more at the <a href=\"https:\/\/cbse.nic.in\/\" target=\"_blank\" rel=\"noopener\">official website<\/a>.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"faq-rs-aggarwal-chapter-12-class-9-maths-exercises-123-ex-12c-solutions-%e2%80%93\"><\/span>FAQ: RS Aggarwal Chapter 12 Class 9 Maths Exercises 12.3 (ex 12c) Solutions &#8211;\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list \">\n<div id=\"faq-question-1697779491467\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"can-i-download-rs-aggarwal-chapter-12-class-9-maths-exercises-123-ex-12c-solutions-pdf-free\"><\/span>Can I download RS Aggarwal Chapter 12 Class 9 Maths Exercises 12.3 (ex 12c) Solutions PDF free?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Yes, you can download RS Aggarwal Chapter 12 Class 9 Maths Exercises 12.3 (ex 12c) Solutions PDF free.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1697779571426\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"is-rs-aggarwal-enough-for-class-9-maths\"><\/span>Is RS Aggarwal enough for Class 9 Maths?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>RS Aggarwal is a good book that gives you thousands of questions to practice.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1697779590840\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"can-i-open-the-rs-aggarwal-chapter-12-class-9-maths-exercises-123-ex-12c-solutions-pdf-on-my-smartphone\"><\/span>Can I open the RS Aggarwal Chapter 12 Class 9 Maths Exercises 12.3 (ex 12c) Solutions PDF on my smartphone?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Yes, you can open RS Aggarwal Chapter 12 Class 9 Maths Exercises 12.3 (ex 12c) on any device.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>RS Aggarwal Chapter 12 Class 9 Maths Exercise 12.3 Solutions: You may have come across many objects in daily life, which are round, such as wheels of a vehicle, bangles, dials of many clocks, coins of denominations 50 p, Re 1 and Rs 5, key rings, buttons of shirts, etc. In a clock, you might &#8230; <a title=\"RS Aggarwal Chapter 12 Class 9 Maths Exercises 12.3 (ex 12c) Solutions 2024\" class=\"read-more\" href=\"https:\/\/www.kopykitab.com\/blog\/rs-aggarwal-chapter-12-class-9-maths-exercise-12-3-solutions\/\" aria-label=\"More on RS Aggarwal Chapter 12 Class 9 Maths Exercises 12.3 (ex 12c) Solutions 2024\">Read more<\/a><\/p>\n","protected":false},"author":236,"featured_media":67547,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":""},"categories":[1,73395,73412,2985,73410],"tags":[3081,3086,4711],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/posts\/67285"}],"collection":[{"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/users\/236"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/comments?post=67285"}],"version-history":[{"count":5,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/posts\/67285\/revisions"}],"predecessor-version":[{"id":523870,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/posts\/67285\/revisions\/523870"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/media\/67547"}],"wp:attachment":[{"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/media?parent=67285"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/categories?post=67285"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/tags?post=67285"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}