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2 March, 01:40

Which equation represents a circle with a center at (2, - 8) and a radius of 11?

A. (x - 8) 2 + (y + 2) 2 = 11

B. (x - 2) ² + (y + 8) ² = 121

C. (x + 2) ² + (y - 8) ² = 11

D. (x + 8) ² + (y - 2) ² = 121

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  1. 2 March, 01:46
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    The eqation with center at (h, k) and having a radius of r is

    (x-h) ² + (y-k) ²=r²

    given

    cetner is (2,-8) and radius is 11

    (x-2) ² + (y - (-8)) ²=11²

    (x-2) ² + (y+8) ²=121

    B is answer
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