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1 vote
If the volume of a spherical ball is 113.04 cubic inches, what is the radius?

User Ebelendez
by
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2 Answers

5 votes
The radius is 3......
User Chivas
by
6.8k points
5 votes

Answer:

3 inches.

Explanation:

The volume of an sphere is defined as


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

According to the problem, the volume of an sphere is 113.04 cubic inches. If we use this fact, we can find the radius


113.04=(4)/(3)\pi r^(3)


113.04=(4)/(3)\pi r^(3)\\(3(113.04))/(4\pi)=r^(3) \\r=\sqrt[3]{27}\\r=3

Therefore, the radius is 3 inches long.

User Alireza Sobhani
by
7.1k points
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