document.write( "Question 854201: The surface area of a cylinder is 200 cm ^2. The diameter is equal to the height. Find the radius.\r
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document.write( "How do I solve this problem? \n" );
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Algebra.Com's Answer #514490 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! S = 2 pi r (r+h) \n" ); document.write( "200 = 2 pi h/2 (h/2+h) \n" ); document.write( "h = 6.5147 \n" ); document.write( "diameter =h \n" ); document.write( "or \n" ); document.write( "diameter/2=radius=6.5147/2 \n" ); document.write( "200 = 2 pi r (r+2r) \n" ); document.write( "r = 3.2574 \n" ); document.write( " \n" ); document.write( " |