document.write( "Question 117259: I need help with this question: If the radius of the base of a cylinder is increased by 50% and its height decreased in the ratio 4:9, how will its volume be changed? \n" ); document.write( "
Algebra.Com's Answer #85295 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! If the radius of the base of a cylinder is increased by 50% and its height decreased in the ratio 4:9, how will its volume be changed? \n" ); document.write( "------------- \n" ); document.write( "Original Volume: \n" ); document.write( "V = (pi)r^2 h \n" ); document.write( "---------------- \n" ); document.write( "New Volume: \n" ); document.write( "V = (pi)((3/2)r)^2((4/9)h) \n" ); document.write( "V = (pi)(9/4)r^2(4/9)h \n" ); document.write( "V = (pi)r^2h \n" ); document.write( "----------------- \n" ); document.write( "Surprisingly the Volume is not changes at all. \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |