Find the perimeter. 15 in. 8 in. 12 in. 9 in. 14 in.
Perimeter is the sum of the lengths of all the side.
The lengths of all the sides are: 15, 14, 12, 9, 8
Add them up and you get the perimeter!
15 + 14 + 12 + 9 + 8 = 58 inch