Ex 11.1, 6 - Find centre, radius of circle (x+5)2 + (y-3)2 = 36 - Circle

  1. Chapter 11 Class 11 Conic Sections
  2. Serial order wise

Transcript

Ex 11.1, 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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