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18 September, 05:13

What is the best approximation of the value of a sphere with an 18 cm diameter?

A. 615m^3

B. 1526m^3

C. 2462m^3

D. 3052m^3

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Answers (1)
  1. 18 September, 05:24
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    The approximate volume of a sphere with radius of 18 cm will be given by:

    V=4/3πr³

    where:

    r=18/2=9 cm

    hence the volume will be:

    V=4/3*π*9³

    V=972*π

    V=3053.63 cm³

    Thus the approximate volume is

    D. 3052 cm³
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