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)![]() ![]() You can put this solution on YOUR website! 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( " |