The perimeter of the figure below is 43.1 ft. Find the length of the missing side.

?
4.4 ft
3.3 ft
3.3 ft
3.3 ft
3.3 ft
4 ft
3.3 ft
3.3 ft
3.3 ft
3.3 ft
4.4 ft

1 answer

To find the missing side, we need to add up all the given sides of the figure and subtract that sum from the total perimeter of 43.1 ft.

Given the sides:
4.4 ft + 3.3 ft + 3.3 ft + 3.3 ft + 3.3 ft + 4 ft + 3.3 ft + 3.3 ft + 3.3 ft + 3.3 ft = 33.2 ft

Missing side:
43.1 ft - 33.2 ft = 9.9 ft

Therefore, the length of the missing side is 9.9 ft.