document.write( "Question 303878: find the surface area of a sphere with a radius of 20 feet \n" ); document.write( "
Algebra.Com's Answer #217712 by london maths tutor(243)![]() ![]() You can put this solution on YOUR website! The surface area of a sphere = \n" ); document.write( "\n" ); document.write( "Surface area = \n" ); document.write( " = 5026.5 ft^2 \n" ); document.write( " |