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)![]() ![]() You can put this solution on YOUR website! πr²h \n" ); document.write( "----- = V \n" ); document.write( "3\r \n" ); document.write( " \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 \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "πx³ = V {added the exponents on same variable and canceled the 3's} \n" ); document.write( " For more help from me, visit: www.algebrahouse.com \n" ); document.write( " |