SOLUTION: The volume of a cone varies jointly as its height and the square of the radius of its base. The radius of a cone is 4 cm when height is 6 cm and the volume is 32pi cm3. Find the vo

Algebra ->  Customizable Word Problem Solvers  -> Geometry -> SOLUTION: The volume of a cone varies jointly as its height and the square of the radius of its base. The radius of a cone is 4 cm when height is 6 cm and the volume is 32pi cm3. Find the vo      Log On

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Question 1174070: The volume of a cone varies jointly as its height and the square of the radius of its base. The radius of a cone is 4 cm when height is 6 cm and the volume is 32pi cm3. Find the volume of a cone whose radius is 4 cm and height is 8 cm.
Answer by Alan3354(69443) About Me  (Show Source):
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The volume of a cone varies jointly as its height and the square of the radius of its base. The radius of a cone is 4 cm when height is 6 cm and the volume is 32pi cm3. Find the volume of a cone whose radius is 4 cm and height is 8 cm.
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The volume of a cone varies jointly as its height and the square of the radius of its base. The radius of a cone is 4 cm when height is 6 cm and the volume is 32pi cm3.
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This (above) is not needed.
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Volume of a cone:
Vol+=+pi%2Ar%5E2%2Ah%2F3