document.write( "Question 1052578: the surface area of a sphere varies directly with the square of its radius. when the radius of a sphere mesures 2 meters, the surface area mesures 16 square meters. find the surface area of fa sphere with a radius of 3 meters \n" ); document.write( "
Algebra.Com's Answer #667922 by addingup(3677)![]() ![]() You can put this solution on YOUR website! 4Pir^2 \n" ); document.write( "4*3.1416*9 = 113.1 \n" ); document.write( " |