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In: Advanced Math

A rectangular piece of cardboard, whose area is 170 square centimeters, is made into an open...

A rectangular piece of cardboard, whose area is 170 square centimeters, is made into an open box by cutting a 2- centimeter square from each corner and turning up the sides. If the box is to have a volume of 156 cubic centimeters, what size cardboard should you start with?

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