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26 April, 05:50

What is the radius of a sphere with a surface area of 100πcm2?

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  1. 26 April, 05:53
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    Surface area of a sphere = 4πr^2

    4πr^2=100π

    Divide both sides by 4π

    r^2=100

    r=10

    The radius is 10 cm.
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