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

User Jose Hdez
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1 Answer

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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
User Allan Jardine
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