document.write( "Question 270828: What is the radius of a sphere when its surface area is 113 square inches \n" ); document.write( "
Algebra.Com's Answer #198325 by Greenfinch(383)![]() ![]() You can put this solution on YOUR website! SA = 4x pi x r^2 = 113 \n" ); document.write( "so pi x r^2 = 28.25 \n" ); document.write( "so r^2 = 8.99 call it 9 \n" ); document.write( "r = 3 \n" ); document.write( " |