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5 November, 14:51

What's the radius of each circle x^2 + (y-3) ^2=25

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  1. 5 November, 15:10
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    Radius = 5.

    Step-by-step explanation:

    Compare this with the following general form of a circle:

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

    x^2 + (y - 3) ^2 = 25

    We see that the radius (r) = sqrt 25 = 5.
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