Question

What is the circumference of the semicircle in this figure? Express your answer in feet.
18.84 ft
6.28 ft
56.52 ft
28.26 ft

Answer 1

Diameter of the semicircle: D=6 yd*(3 ft / 1yd)→D=18 ft
Circumference of the semicircle: C=pi*D/2
C=pi(18 ft)/2
C=9pi ft
pi=3.14
C=9(3.14) ft
C=28.26 ft

Answer: Fourth option 28.26 ft 

Answer 2

Answer:

28.26ft

Step-by-step explanation: