A shipping company must design a closed rectangular shipping crate with a square base. The volume is 9 0 0 ft 3 9 0 0
A shipping company must design a closed rectangular shipping crate with a square base. The volume is ftft The material for the top and sides costs $$ per square foot and the material for the bottom costs $$ per square foot. Find the dimensions of the crate that will minimize the total cost of material.