The formula \(\text{A} = \text{lw}\) gives the area A of a rectangle with length l and width w. What is the area in square feet of a United States flag with a length of 12 feet and a width of 8 feet?
The formula P = 4s gives the perimeter P of a square with side length s. How much greater is the perimeter of a square with a side length of \(5\cfrac{1}{2}\) inches than a square with a side length of 5 inches?