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Recommendations Skill plans Math 13 Language arts Eighth grade > T.14 Volume of spheres om What is the volume of this sphere? Use a 3.14 and round your answer to the nearest hundredth. 20 m cubic meters

User Murray Rowan
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1 Answer

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From the picture, the diameter of the sphere is 20 m, then its radius is 20/2 = 10 m.

The volume of a sphere is computed as follows:


V=(4)/(3)\pi r^3

Substituting with r = 10 m, we get:


\begin{gathered} V=(4)/(3)\cdot3.14\cdot10^3 \\ V=(4)/(3)\cdot3.14\cdot1000 \\ V=4186.67m^3 \end{gathered}

User Ledonter
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