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8 April, 11:01

A sphere has a volume of 288 pi in^3. Find the surface area, Express your answer in pi.

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  1. 8 April, 11:30
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    Sphere Volume = 4/3 • π • r³

    r^3 = sphere volume / (4/3 * PI)

    r^3 = 288*PI / (4/3 * PI)

    r^3 = 288 / (4/3)

    r^3 = 216

    r = 6 inches

    Sphere Surface Area = 4 • π • r²

    Sphere Surface Area = 4 * PI * 36

    Sphere Surface Area = 452.389 square inches
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