{"id":136,"date":"2021-07-23T09:51:04","date_gmt":"2021-07-23T04:21:04","guid":{"rendered":"http:\/\/mcq-questions.com\/?p=136"},"modified":"2022-03-02T10:25:47","modified_gmt":"2022-03-02T04:55:47","slug":"ncert-solutions-for-class-10-maths-chapter-12-hindi","status":"publish","type":"post","link":"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-maths-chapter-12-hindi\/","title":{"rendered":"NCERT Solutions for Class 10 Maths Chapter 12 Areas Related to Circles (Hindi Medium)"},"content":{"rendered":"
These Solutions are part of NCERT Solutions for Class 10 Maths in Hindi Medium<\/a>. Here we have given NCERT Solutions for Class 10 Maths Chapter 12 Areas Related to Circles.<\/p>\n Chapter 12. \u0935\u0943\u0924\u094b\u0902 \u0938\u0947 \u0938\u092e\u094d\u092c\u0902\u0927\u093f\u0924 \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932<\/strong><\/p>\n \u092a\u094d\u0930\u0936\u094d\u0928\u093e\u0935\u0932\u0940 12.1<\/strong><\/span><\/p>\n Ex 12.1 Class 10 \u0917\u0923\u093f\u0924 Q1. \u0926\u094b \u0935\u0943\u0924\u094d\u0924\u094b\u0902 \u0915\u0940 \u0924\u094d\u0930\u093f\u091c\u094d\u092f\u093e \u0915\u094d\u0930\u092e\u0936\u0903 19 cm \u0914\u0930 9 cm \u0939\u0948\u0902 | \u0909\u0938 \u0935\u0943\u0924\u094d\u0924 \u0915\u0940 \u0924\u094d\u0930\u093f\u091c\u094d\u092f\u093e \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f \u091c\u093f\u0938\u0915\u0940 \u092a\u0930\u093f\u0927\u093f \u0907\u0928 \u0926\u094b\u0928\u094b\u0902 \u0935\u0943\u0924\u094d\u0924\u094b\u0902 \u0915\u0940 \u092a\u0930\u093f\u0927\u093f\u092f\u094b\u0902 \u0915\u0947 \u092f\u094b\u0917 \u0915\u0947 \u092c\u0930\u093e\u092c\u0930 \u0939\u0948 |<\/strong><\/p>\n \u0939\u0932 :<\/strong>\u00a0\u092a\u0939\u0932\u0947 \u0935\u0943\u0924\u094d\u0924 \u0915\u0940 \u0924\u094d\u0930\u093f\u091c\u094d\u092f\u093e R =\u00a019 cm<\/p>\n \u0926\u0941\u0938\u0930\u0947\u00a0\u0935\u0943\u0924\u094d\u0924 \u0915\u0940 \u0924\u094d\u0930\u093f\u091c\u094d\u092f\u093e r =\u00a09 cm<\/p>\n \u0928\u090f \u0935\u0943\u0924\u094d\u0924 \u0915\u093e \u092a\u0930\u093f\u092e\u093e\u092a = \u092a\u0939\u0932\u0947 \u0935\u0943\u0924\u094d\u0924 \u0915\u093e \u092a\u0930\u093f\u092e\u093e\u092a \u00a0+ \u0926\u0941\u0938\u0930\u0947\u00a0\u0935\u0943\u0924\u094d\u0924 \u0915\u093e \u092a\u0930\u093f\u092e\u093e\u092a<\/p>\n \u0928\u090f \u0935\u0943\u0924\u094d\u0924 \u0915\u093e \u092a\u0930\u093f\u092e\u093e\u092a = 2\u03c0R1\u00a0 + \u00a02\u03c0r2<\/p>\n = 2\u03c0(R\u00a0 + r)<\/p>\n = 2\u03c0(19 + 9)<\/p>\n = 2 x 22\/7 x 28<\/p>\n = 2 x 22 x 4<\/p>\n = 176\u00a0cm<\/p>\n Ex 12.1 Class 10 \u0917\u0923\u093f\u0924\u00a0Q2. \u0926\u094b \u0935\u0943\u0924\u094d\u0924\u094b\u0902 \u0915\u0940 \u0924\u094d\u0930\u093f\u091c\u094d\u092f\u093e\u090f\u0901 \u0915\u094d\u0930\u092e\u0936\u0903 8 cm \u0914\u0930 6 cm \u0939\u0948\u0902 | \u0909\u0938 \u0935\u0943\u0924\u094d\u0924 \u0915\u0940 \u0924\u094d\u0930\u093f\u091c\u094d\u092f\u093e \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f \u091c\u093f\u0938\u0915\u093e \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932 \u0907\u0928 \u0926\u094b\u0928\u094b\u0902 \u0935\u0943\u0924\u094d\u0924\u094b\u0902 \u0915\u0947 \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932\u094b\u0902 \u0915\u0947 \u092f\u094b\u0917 \u0915\u0947 \u092c\u0930\u093e\u092c\u0930 \u0939\u0948 |<\/strong><\/p>\n \u0939\u0932 :<\/strong>\u00a0\u092a\u0939\u0932\u0947 \u0935\u0943\u0924\u094d\u0924 \u0915\u0940 \u0924\u094d\u0930\u093f\u091c\u094d\u092f\u093e R =\u00a08 cm<\/p>\n \u0926\u0941\u0938\u0930\u0947\u00a0\u0935\u0943\u0924\u094d\u0924 \u0915\u0940 \u0924\u094d\u0930\u093f\u091c\u094d\u092f\u093e r =\u00a06 cm<\/p>\n \u0928\u090f \u0935\u0943\u0924\u094d\u0924 \u0915\u093e \u092a\u0930\u093f\u092e\u093e\u092a = \u092a\u0939\u0932\u0947 \u0935\u0943\u0924\u094d\u0924 \u0915\u093e \u092a\u0930\u093f\u092e\u093e\u092a \u00a0+ \u0926\u0941\u0938\u0930\u0947\u00a0\u0935\u0943\u0924\u094d\u0924 \u0915\u093e \u092a\u0930\u093f\u092e\u093e\u092a<\/p>\n \u0928\u090f \u0935\u0943\u0924\u094d\u0924 \u0915\u093e \u092a\u0930\u093f\u092e\u093e\u092a = \u03c0R2\u00a0 + \u00a0\u03c0r2<\/p>\n = \u03c0(R2\u00a0+ r2)<\/p>\n = 2\u03c0(19 + 9)<\/p>\n = 2 x 22\/7 x 28<\/p>\n = 2 x 22 x 4<\/p>\n = 176\u00a0cm<\/p>\n Ex 12.1 Class 10 \u0917\u0923\u093f\u0924\u00a0Q3. \u0906\u0915\u0943\u0924\u093f 12.3 \u090f\u0915 \u0924\u0940\u0930\u0902\u0926\u093e\u091c\u0940 \u0932\u0915\u094d\u0937\u094d\u092f \u0915\u094b \u0926\u0930\u094d\u0936\u093e\u0924\u0940 \u0939\u0948, \u091c\u093f\u0938\u092e\u0947\u0902 \u0915\u0947\u0902\u0926\u094d\u0930 \u0938\u0947 \u092c\u093e\u0939\u0930 \u0915\u0940 \u0913\u0930 \u092a\u093e\u0901\u091a \u0915\u094d\u0937\u0947\u0924\u094d\u0930 GOLD, RED, BLUE, BLACK \u0914\u0930 WHITE \u091a\u093f\u0928\u094d\u0939\u093f\u0924 \u0939\u0948\u0902, \u091c\u093f\u0928\u0938\u0947 \u0905\u0902\u0915 \u0905\u0930\u094d\u091c\u093f\u0924 \u0915\u093f\u090f \u091c\u093e \u0938\u0915\u0924\u0947 \u0939\u0948\u0902 | GOLD \u0905\u0902\u0915 \u0935\u093e\u0932\u0947 \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u0915\u093e \u0935\u094d\u092f\u093e\u0938 21 cm \u0939\u0948 \u0924\u0925\u093e \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0905\u0928\u094d\u092f \u092a\u091f\u094d\u091f\u0940 10.5 cm \u091a\u094c\u095c\u0940 \u0939\u0948 | \u0905\u0902\u0915 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u093e\u0928\u0947 \u0935\u093e\u0932\u0947 \u0907\u0928 \u092a\u093e\u0901\u091a\u094b\u0902 \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u094b\u0902 \u092e\u0947\u0902 \u0938\u0947 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0915\u093e \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f |\u00a0<\/strong><\/p>\n <\/p>\n \u0939\u0932 :<\/strong><\/p>\n Ex 12.1 Class 10 \u0917\u0923\u093f\u0924\u00a0Q4. \u0915\u093f\u0938\u0940 \u0915\u093e\u0930 \u0915\u0947 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u092a\u0939\u093f\u092f\u0947 \u0915\u093e \u0935\u094d\u092f\u093e\u0938\u00a080 cm\u00a0\u0939\u0948 | \u092f\u0926\u093f \u092f\u0939 \u0915\u093e\u0930 66 km \u092a\u094d\u0930\u0924\u093f \u0918\u0902\u091f\u0947 \u0915\u0940 \u091a\u093e\u0932 \u0938\u0947 \u091a\u093e\u0932 \u0930\u0939\u0940 \u0939\u0948, \u0924\u094b 10 \u092e\u093f\u0928\u091f \u092e\u0947\u0902 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u092a\u0939\u093f\u092f\u093e \u0915\u093f\u0924\u0928\u0947 \u091a\u0915\u094d\u0915\u0930 \u0932\u0917\u093e\u0924\u0940 \u0939\u0948 ?<\/strong><\/p>\n \u0939\u0932 :<\/strong><\/p>\n \u092a\u0939\u093f\u092f\u0947 \u0915\u093e \u0935\u094d\u092f\u093e\u0938 = \u00a080 cm<\/p>\n \u092a\u0939\u093f\u092f\u0947 \u0915\u0940 \u0924\u094d\u0930\u093f\u091c\u094d\u092f\u093e (r) = 40 cm<\/p>\n \u0915\u093e\u0930 \u0915\u0940 \u091a\u093e\u0932 = 66 km \u092a\u094d\u0930\u0924\u093f \u0918\u0902\u091f\u093e<\/p>\n Ex 12.1 Class 10 \u0917\u0923\u093f\u0924\u00a0Q5. \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092e\u0947\u0902 \u0938\u0939\u0940 \u0909\u0924\u094d\u0924\u0930 \u091a\u0941\u0928\u093f\u090f \u0924\u0925\u093e \u0905\u092a\u0928\u0947 \u0909\u0924\u094d\u0924\u0930 \u0915\u093e \u0914\u091a\u093f\u0924\u094d\u092f \u0926\u0940\u091c\u093f\u090f :<\/strong><\/p>\n
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