Katieplummer Katieplummer

10-12-2014
Mathematics

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Volume of a sphere?

A solid plastic ball is a sphere with radius 4 in. How much plastic does it take to make one ball? Use 3.14 for π.

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renesmee renesmee

10-12-2014

so the volume of a sphere is 4/3times 3.14 and 4 aqaured

4/3(3.14) (4*4*4)
4/3*3.14=4.1867
*4cubed which is 64. so 64*4.1867=267.95
so the answer may be close cuase of rounding errorers

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