5. You want to build a rectangular box with a square base with volume 1000 cubic feet. The sides cost $9 per square foot, the top costs $10 per square foot, and the che base costs $8 per square foot. What dimensions minimize the cost of the box? (Give your answer as an ordered pair (I, y), where I is the length and width and y is the height.) (5.84,29.32) Output