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23 August, 16:51

What is the diameter of a circle with the equation (x + 6) 2 + (y - 4) 2 = 16?

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  1. 23 August, 16:59
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    d = 8

    Step-by-step explanation:

    (x + 6) 2 + (y - 4) 2 = 16

    (x + 6) 2 + (y - 4) 2 = 4^2

    (x-h) ^2 + (y-k) ^2 = r^2

    so the radius is 4

    2*r = diameter

    2*4 = diameter

    8 = diameter
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