Answer:
56m
Step-by-step explanation:
Calculate each side's length.
Side A's length: 12m
Side B's length: 16m
Side C's length: 7m
Side D's length: 11m
Side E's length: 5m
Side F's length: 5m
5 + 5 + 7 + 11 + 12 + 16
10 + 7 + 11 + 12 + 16
17 + 11 + 12 + 16
28 + 12 + 16
40 + 16
56
Your answer is 56m.
Hope this helps. Have a nice day.