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A sphere has a volume of 36 π square inches. What is the exact radius?

A sphere has a volume of 36 π square inches. What is the exact radius?
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5 votes
A sphere has a volume of 36 π square inches. What is the exact radius?

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User Jose Hdez
by
8.5k points

1 Answer

4 votes
The volume of a sphere is v=4/3πr^3

36π=4/3πr^3
Divide by 4/3π
27=r^3
Cube root
3=r

The exact radius is 3 inches
answered
User Allan Jardine
by
8.1k points
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