document.write( "Question 787700: Hi,\r
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document.write( "I am having some trouble with a Geometry question for an investigation, which states:
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document.write( "What is the “best” container for mass production between a cylinder can and a square based prism with the same volume of 1000cm^3 ? and why?
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document.write( "I think it is the cylinder but i am not sure.\r
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document.write( "Thanks so MUCH!!!!!
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document.write( "Gabrielle \n" );
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Algebra.Com's Answer #478288 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! What is the “best” container for mass production between a cylinder can and a square based prism with the same volume of 1000cm^3 ? and why? \n" ); document.write( "-------- \n" ); document.write( "Volume of cylinder with diameter of base = d cm \n" ); document.write( "V = (pi)*(d/2)^2 * h \n" ); document.write( "-------- \n" ); document.write( "Volume of prism with diagonal of square base = d cm \n" ); document.write( "If the edge is \"x\", x^2 + x^2 = d^2 \n" ); document.write( "2x^2 = d^2 \n" ); document.write( "x = sqrt(d^2/2) = d/sqrt(2) is the edge. \n" ); document.write( "Then area of base = d^2/2 \n" ); document.write( "And Volume = [d^2/2]*h \n" ); document.write( "------- \n" ); document.write( "So volume depends on area of base, if height is the same for both. \n" ); document.write( "Comparing [d^2/2] and (pi)[d/2]^2::: \n" ); document.write( "d^2/2 \"R\" pi(d/2)^2 \n" ); document.write( "1/2 \"R\" pi/4 \n" ); document.write( "0.5 < 0.7854 \n" ); document.write( "--- \n" ); document.write( "So the square-based prism has the smaller volume. \n" ); document.write( "========= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "========= \n" ); document.write( " \n" ); document.write( " |