document.write( "Question 906377: A box with a square base and no top is to be made from a square piece of cardboard by cutting 3 in. squares from each corner and folding up the sides. The box is to hold 2352 in^3 (inches cubed). How big a piece of cardboard is needed?
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document.write( "I think I understand but I can't get the right answer. Please help :) \n" );
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Algebra.Com's Answer #549765 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A box with a square base and no top is to be made from a square piece of cardboard by cutting 3 in. squares from each corner and folding up the sides. The box is to hold 2352 in^3 (inches cubed). How big a piece of cardboard is needed? \n" ); document.write( "-------------- \n" ); document.write( "Volume = 3(x-6)^2 = 2352 \n" ); document.write( "(x-6)^2 = 786 \n" ); document.write( "x -6 = 28.04 \n" ); document.write( "x = 34.04 \n" ); document.write( "Ans: 34.04^2 = 1158.72 sq in \n" ); document.write( "-------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============== \n" ); document.write( " |