The document discusses calculating the area and perimeter of different shapes. It provides examples of finding the perimeter of a shape with sides of 8 ft, 4 ft, 8 ft and 4 ft, which equals 24 ft. It also gives an example of finding the area of a shape that is 8 in by 3 in, which equals 24 square inches. Finally, it asks the reader to find the missing sides and perimeter of a shape with given side lengths of 5 ft, 5 ft, 4 ft, 3 ft, 5 ft, and 2 ft, which equals 29 ft.