document.write( "Question 769385: A box with an open top is to be constructed from a rectangular piece of a cardboard with dimensions 12cm by 20cm,by cutting out squares,with side lenghts of 4cm,at each corner and then folding up the sides.
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document.write( "Find the volume of a box.\r
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document.write( "do l have to use this formula v=l*w*h but its 6marks.need help urgent please \n" );
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Algebra.Com's Answer #468830 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! By cutting out squares of 4cm at each corner \n" ); document.write( "this reduces the size of the sides by 8cm \n" ); document.write( "So, dimensions become 12cm by 4cm by 4cm \n" ); document.write( "Volume = length*width*height \n" ); document.write( "Volume = 192cm^3 \n" ); document.write( "Hope this helps. \n" ); document.write( ":-) \n" ); document.write( " |