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An open box is formed by cutting a 5 inch square measured from each corner and folding up the sides. If the volume of the carton is then 40 in3, what was the length of a side of the original square of cardboard?

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WolfPaws12
So, you might be asking about Length and Width
5-inch square, measured from corner of one part, to the other,
Volume of the carton is 40 in Squared.
The original length is probably 40 in Squared divided by 5 in.
About 8.06 inches estimated.

Correct me if i'm wrong, at least i tried on this one. 

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