Question

Find the outer perimeter of this figure.

Round your answer to the nearest hundredth.
Use 3.14 to approximate .
12.2 ft.
10 ft.
6 ft.
14 ft.
P = [?] ft.

Answer 1

61.90

Explanation:

12.2+14+14+6=46.2

of semi circle

circumference of semi circle =
`\pi`d

`\pi`x10 = 10
`\pi`

semi circle so divide by 2 = 5
`\pi`

5
`\pi` = 15.7

46.2 + 15.7 = 61.9