document.write( "Question 315751: how do you find the surface area of a sphere with a diameter of 15cm. \n" ); document.write( "
Algebra.Com's Answer #225889 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! how do you find the surface area of a sphere with a diameter of 15cm. \n" ); document.write( "--- \n" ); document.write( "Area of a Sphere = 4pi*r^2 \n" ); document.write( "----------------------- \n" ); document.write( "Your Problem: \n" ); document.write( "r = 15/2 = 7.5cm \n" ); document.write( "----------- \n" ); document.write( "Area = 4(pi)(7.5)^2 \n" ); document.write( "--- \n" ); document.write( "A = 706.86 sq cm \n" ); document.write( "================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |