How much bigger is a box that is 7 feet by 11 feet by 9 feet than the box below?

3 feet, 3 feet and 9 feet
The volume of the larger box is ______ cubic feet more than the smaller box.

The volume of the larger box is (7 * 11 * 9) - (3 * 3 * 9) = 693 cubic feet more than the smaller box.