Q6 of 62 Page 11

Find the centre and radius of the circles (x + 5)2 + (y – 3)2 = 36.


(x + 5)2 + (y – 3)2 = 36

or (x – (-5))2 + (y - 3)2 = 62

h = -5, k = 3 and r = 6

Therefore, the given circle has centre at (-5, 3) and radius 6.

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