Question

The perimeter of the figure below is 133.1 ft. Find the length of the missing side.

9.7 ft
8.9 ft
8.9 ft
8.9 ft
18.6 ft
11.6 ft
20.5 ft
27.5 ft
8.9 ft
?

Answer 1

9.6

Explanation:

Answer 2

9.6 ft

Explanation:

133.1 - (9.7 + 8.9 + 8.9 + 8.9 + 18.6 + 11.6 + 20.5 + 27.5 + 8.9)

133.1 - 123.5

= 9.6