document.write( "Question 756351: I need help with the following word problem:
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document.write( "The total surface area of a right circular cylinder is 54π square inches. If the altitude of the cylinder is twice the length of a radius, find the altitude of the cylinder. \n" );
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Algebra.Com's Answer #460146 by stanbon(75887) ![]() You can put this solution on YOUR website! The total surface area of a right circular cylinder is 54π square inches. If the altitude of the cylinder is twice the length of a radius, find the altitude of the cylinder. \n" ); document.write( "--- \n" ); document.write( "Equations: \n" ); document.write( "h = 2r \n" ); document.write( "(pi)r^2 = 54(pi) \n" ); document.write( "--- \n" ); document.write( "r^2 = 54 \n" ); document.write( "--- \n" ); document.write( "r = 3sqrt(6) inches \n" ); document.write( "--- \n" ); document.write( "h = 2r = 6sqrt(6) inches \n" ); document.write( "============================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============== \n" ); document.write( " |