document.write( "Question 451568: The volume of a cone varies jointly as its height and the square of its radius. A certain cone has a volume of 720 pi cm cubed , a height of 15 cm , and a radius of 12 cm. Find the radius of another cone that has a height of 27 cm and a volume of 567pi cm cubed \n" ); document.write( "
Algebra.Com's Answer #310964 by jorel1380(3719)\"\" \"About 
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1/3πr2h=567
\n" ); document.write( "πr2h=1701
\n" ); document.write( "πr2=63
\n" ); document.write( "r2=63/π=21
\n" ); document.write( "r=√21..
\n" ); document.write( "
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