document.write( "Question 930208: the volume V of a right circular cylinder of height h and radius r is V = pir^2h. if the height is twice the radius, express the volume v as function r. \n" ); document.write( "
Algebra.Com's Answer #564761 by stanbon(75887)\"\" \"About 
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the volume V of a right circular cylinder of height h and radius r is V = pir^2h. if the height is twice the radius, express the volume v as function r.
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\n" ); document.write( "Formula:: V = pi*r^2*h
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\n" ); document.write( "\"If\" equation:
\n" ); document.write( "V = pi*r^2*(2r)
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\n" ); document.write( "V = 2pi*r^3
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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