A storage company must design a large rectangular container with a square base. The volume is 3888 ft". The material for the top costs $2 per square foot. the material for the sides costs $9 per square foot. and the material for the bottom costs $10 per square foot. You were asked to nd the dimensions of the container that will minimize the total cost of material. Next. identify the function for the total cost ofthe materials. Letx : length of an edge along the square top and bottom. Lety : length of a vertical edge