document.write( "Question 714474: A box with an open top is constrcuted by cutting a-inch suares from the corners of a rectangular sheet of tin whose lenght is twice its width. What size sheet will produce a box having a volume of 60 cubic inches, when a = 2. \n" ); document.write( "
Algebra.Com's Answer #438807 by josgarithmetic(39669) ![]() You can put this solution on YOUR website! The sheet in one direction is w long, and in the other direction is 2w long. A 2 inch by 2 inch corner is being removed and the flaps be turned, folded to form the open box. That means, the base of this open box will be \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The volume, given as 60 cubic inches, is the area of the base multiplied by how high this box is, and is given as 2 inches high, since a=2. \r \n" ); document.write( "\n" ); document.write( "Volume, \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The only value that makes sense is w=7 inches. \n" ); document.write( "The sheet is 7 inches by 14 inches. \n" ); document.write( " |