document.write( "Question 254466: If a tennis ball container has a diameter of 2.625 inches and a height of 7.875 inches how much wasted space is there in the can (3 tennis balls) if 1 tennis ball has a diameter of 2.5 inches? I think you use the formula for volume of a cylinder and volume of sphere, but I'm getting lost. Thanks so much, Cathy \n" ); document.write( "
Algebra.Com's Answer #186820 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! If a tennis ball container has a diameter of 2.625 inches and a height of 7.875 inches how much wasted space is there in the can (3 tennis balls) if 1 tennis ball has a diameter of 2.5 inches? \n" ); document.write( "------------------- \n" ); document.write( "Vol of the can = pi*r^2*h \n" ); document.write( "VC = pi*(2.625/2)^2*7.875 \n" ); document.write( "VC =~ 13.5659*pi cubic inches \n" ); document.write( "-------------- \n" ); document.write( "Vol of 1 ball = (4/3)*pi*r^3 \n" ); document.write( "VB = (4/3)*pi*1.25^3 \n" ); document.write( "VB =~ 2.604*pi cubic inches \n" ); document.write( "VB3 = 7.8125*pi cubic inches \n" ); document.write( "---------------- \n" ); document.write( "VC - VB3 =~5.7534*pi in^3 \n" ); document.write( "=~ 18.075 in^2 \n" ); document.write( " \n" ); document.write( " |