A box with a rectangular bottom and no top is to be made from a rectangular piece of sheet metal with dimensions 16 by 30 inches created by cutting equal sized squares from the corners and then turning up the sides. What should be the dimensions of the squares if the bos is to have maximum volume?
1. Description of what the diagram of the bos prior to cutting with the squares indicated in each corner identifying the unknown dimensions.
2. Equation for the quantity being maximized.
3. Dimensions of the square resulting in the maximum volume.