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Ex 11.3, 2 - Find the area of the following circles, given that

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Ex 9.2, 2 Find the area of the following circles, given that: (a) radius = 14 mm (π‘‡π‘Žπ‘˜π‘’ πœ‹=22/7) Radius = r = 14 mm Area of circle = πœ‹ r2 = 22/7 Γ— (14)2 = 22/7 Γ— 14 Γ— 14 = 22 Γ— 2 Γ— 14 = 44 Γ— 14 = 616 mm2 ∴ Required area is 616 mm2

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.