document.write( "Question 1014894: Mary ball had a diameter of 13 inches what is the volume of air needed to fill Mary's ball ?
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #631206 by addingup(3677)\"\" \"About 
You can put this solution on YOUR website!
Diameter: 13 therefore radius: 13/2= 6.5
\n" ); document.write( "V = 4/3πr^3
\n" ); document.write( "V = 4/3π(6.5)^3 Use your calculator to find your answer. Email if you still don't understand.
\n" ); document.write( "
\n" );