What is the center of the circle with the equation x2 + y2 – 10x – 11 = 0 ?

1 answer:

4 0

Rearrange to standard form:-

x^2 - 10x + y^2 = 11
(x - 5)^2 - 25 + y^2 = 11
(x - 5)^2 + y^2 = 36

Center of circle = (5, 0) and radius = sqrt36 = 6

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