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23 February, 09:18

What is the equation of a circle with center (-4,7) and radius 6

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  1. 23 February, 09:41
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    (x + 4) ² + (y - 7) ² = 36

    Step-by-step explanation:

    The equation of a circle is

    (x - h) ² + (y - k) ² = r² where (h, k) is the center, and r is the radius

    Plug in what you were given, and simplify ...

    (x - (-4)) ² + (y - 7) ² = 6²

    (x + 4) ² + (y - 7) ² = 36
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