1. Find the perimeter and area of a rectangle whose width is 5 ft and whose length
is 8 ft.
2. Find the perimeter and area of a rectangle whose width is 7 meters and whose
length is 9 meters.
3. Find the perimeter and area of a rectangle whose dimensions are 6 in. by 12 in.
4. Find the perimeter and area of a rectangle with base 9 cm and height 8 cm.
5. Find the perimeter and area of a square with side 3 in.
6. Find the perimeter and area of a square with side 8 ft.
In Exercises 7–18, find the area of the given figure.