document.write( "Question 712442: The volume of a cone V can be found using the formula V=1/3πr exponet 2 h where r is the radius of the base of the cone and h is the height of the cone. Find the volume of a cone when the radius is x cm and the height is 3x? \n" ); document.write( "
Algebra.Com's Answer #437941 by algebrahouse.com(1659)\"\" \"About 
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πr²h
\n" ); document.write( "----- = V
\n" ); document.write( "3\r
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\n" ); document.write( "\n" ); document.write( "πx²(3x)
\n" ); document.write( "------- = V {substituted x, in for r, and 3x in for h}
\n" ); document.write( "3\r
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\n" ); document.write( "\n" ); document.write( "πx³ = V {added the exponents on same variable and canceled the 3's}
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