document.write( "Question 240524: The height of a cylinder is twice the diameter. Express the total surface area A as a function of the height h.\r
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document.write( "This question really stump me can you show the work as well for me? \n" );
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Algebra.Com's Answer #176238 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! \"The height of a cylinder is twice the diameter\" ___ h = 2d ___ h/2 = d ___ h/4 = r\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "A = LA + ends = [2 * pi * r * h] + [2 * pi * r^2] = [2 * pi * h/4 * h] + [2 * pi * (h/4)^2]\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "A = [2 * pi * (h^2 / 4)] (5 / 4) = 5/8 (pi * h^2) \n" ); document.write( " |