An open-topped box is to be made by cutting a square from each corner of an 29-n by 42-in rectangular piece of cardboard ...
guru2009 (Not rated)
(Not rated)
An open-topped box is to be made by cutting a square from each corner of an 29-n by 42-in rectangular piece of cardboard ...
8 years ago
Let the side of the square cut out be x. Then the base of the box has area ...
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