document.write( "Question 826978: A water tank is in the shape if a right circular cylinder with a height if 20 feet and a volumeif 320 (pie) cubic feet. What is the diameter, in feet of the tank? \n" ); document.write( "
Algebra.Com's Answer #498430 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! A water tank is in the shape if a right circular cylinder with a height if 20 feet and a volume if 320 (pie) cubic feet. \n" ); document.write( " What is the diameter, in feet of the tank? \n" ); document.write( ": \n" ); document.write( "The volume of a cylinder: V = \n" ); document.write( "This problem \n" ); document.write( " \n" ); document.write( "divide both sides by pi \n" ); document.write( "20r^2 = 320 \n" ); document.write( "r^2 = \n" ); document.write( "r^2 = 16 \n" ); document.write( "r = \n" ); document.write( "r = 4, the diameter is 8 ft obviously \n" ); document.write( " |