Z-grand shipping company manufactures boxes in the shape of a cube. the formula for the surface area of a cube is 6s2, where s is the length of one side. z-grand shipping company manufactures large boxes with a side length of 6 feet. the surface area of each large box is (blank) square feet. the company also manufactures small boxes with a side length of 3 feet. the surface area of each small box is (blank) square feet. the surface area of the large box is (blank) times larger than the small box.