document.write( "Question 421907: A cylinder has a volume of 75,400 cubic feet. What is the radius of the cylinder if the height of the cylinder is 3 times longer than the radius? \n" ); document.write( "
Algebra.Com's Answer #294623 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! A cylinder has a volume of 75,400 cubic feet. \n" ); document.write( " What is the radius of the cylinder if the height of the cylinder is 3 times longer than the radius? \n" ); document.write( ": \n" ); document.write( "Vol of cylinder: \n" ); document.write( ": \n" ); document.write( "Let x = the radius (r) \n" ); document.write( "then \n" ); document.write( "3x = the height (h) \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "Divide both sides by 3pi, results \n" ); document.write( "x^3 = \n" ); document.write( "x^3 = 8000.2 \n" ); document.write( "x = \n" ); document.write( "x = 20.0 ft is the radius \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "Check solution on calc: enter: |