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OpenStudy (erinweeks):
Suppose that a sphere with radius 5a has the same volume as a cone of radius 3a. What is the height of the cone? Give your answer in terms of a. Use the formulas and for the volumes of a sphere and cone respectively.
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OpenStudy (erinweeks):
\[V = \frac{ 4 }{ 3 }\pi r ^{3}\]
OpenStudy (erinweeks):
\[V = \frac{ 1 }{ 3 }\pi r ^{2} h\]
OpenStudy (erinweeks):
Helppp .
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