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6 September, 05:01

Molly wishes to make a lawn ornament in the form of a solid sphere. The clay being used to make the sphere weighs. 075 pound per cubic inch is the spheres radius 4 inches what is the weight of the sphere to the nearest pound

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  1. 6 September, 05:16
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    Area of a sphere formula = 4/3 pi x r^3

    4/3 pi x 4^3 x 0.075 = 20.106

    20.106 rounds to 20 to the nearest pound
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