A cone has a radius of r units and a height of h units. A cylinder has a radius of 2r units and has the same volume as the cone. WHat is the height of the cylinder?
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Expert's answer
2011-09-06T05:49:04-0400
The volume of the cone is equal to V = 1/3 π r2 h The volume of the cylinder is V = π (2r)2 H Thus 1/3 π r2 h = π 4r2 H 1/3 h = 4 H H = 1/12 h
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