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27 September, 18:32

How to find the radius of a circle with the area given

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  1. 27 September, 20:05
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    Answer:r=√ (a/π)

    Step-by-step explanation:

    Area (a) = π x (radius (r)) ^2

    a=π x r^2

    Divide both sides by π

    a ➗ π = (πxr^2) ➗ π

    a/π=r^2

    Take the square root of both sides we get √ (a/π) = r

    Therefore r=√ (a/π)
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