The perimeter of the figure below is 112.8 m. Find the length of the missing side.

Answer: 6.6 m
Add known sides and subtract the sum from the given perimeter.
Answer:
6.6 m
Step-by-step explanation:
33.8 + 2(14.1) + 3(9.1) + 16.9 = 106.2
112.8 - 106.2 = 6.6