document.write( "Question 779044: A solid hemisphere has a radius of 7cm.find the total surface area \n" ); document.write( "
Algebra.Com's Answer #475086 by mananth(16946)\"\" \"About 
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Total surface area of hemisphere = pir^2+2pir^2\r
\n" ); document.write( "\n" ); document.write( "=3pir^2\r
\n" ); document.write( "\n" ); document.write( "=3*22/7 *7*7\r
\n" ); document.write( "\n" ); document.write( "=462 sq.cm
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