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OpenStudy (wannabegurl):
The volume of a cylinder is 75pi cubic inches . The cylinder has a height of 3 inches . What is the radius of the base of the cylinder ?
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OpenStudy (alexandervonhumboldt2):
the formula is volume=pi*r^2*h
OpenStudy (alexandervonhumboldt2):
75pi=pi*3*r^2 75=3*r^2 r^2=15 can you take out square root out of 25? @wannabegurl
Directrix (directrix):
I think that this (r^2=15) is meant to be: r^2 = 25 r = ? @wannabegurl
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