document.write( "Question 446710: Thank you for answering my question before, but my teacher said it was still wrong. The main word in the equation is 'hemisphere' she said....so now I am very confused =(. The question is: find the surface area of the hemisphere with radius 3 cm in terms of pi. it is not 36 pi cm 2. \n" ); document.write( "
Algebra.Com's Answer #307619 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! find the surface area of the hemisphere with radius 3 cm in terms of pi. it is not 36 pi cm 2. \n" ); document.write( "---------------- \n" ); document.write( "The surface area of a sphere is 4(pi)r^2 \n" ); document.write( "------------------------------------- \n" ); document.write( "Your Problem: \n" ); document.write( "The surface area of a hemisphere = (1/2)4(pi)*3^2 \n" ); document.write( "--- \n" ); document.write( "= 2(pi)9 \n" ); document.write( "= 18(pi)cm^2 \n" ); document.write( "--- \n" ); document.write( "= 56.55.. cm^2 \n" ); document.write( "======================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |