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19 July, 06:59

Which equation represents a circle with a center at (-4, 9) and a diameter of 10 units

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  1. 19 July, 07:14
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    Radius = 1/2 * diameter = 5

    Equation is (x - (-4)) ^2 + (y - 9) ^2 = 5^2

    (x + 4) ^2 + (y - 9) ^2 = 25 is the answer
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