Ex 10.1, 6 - Chapter 10 Class 11 Conic Sections

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Ex 10.1, 6 Find the centre and radius of the circle (x + 5)2 + (y 3)2 = 36 Given (x + 5)2 + (y 3)2 = 36 (x ( 5))2 + (y 3)2 = 36 We know that Circle of equation is given by (x h)2 + (y k)2 = r2 Comparing (1) & (2) h = 5, k = 3, r2 = 36 Thus, centre of circle = (h, k) = ( 5, 3) & Radius = r = 6

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo