Question

What is the perimeter of this composite figure?

16.56 in.
14.28 in.
18.28 in.
10.28 in.

Answer 1

10.28 in

Explanation:

r = 2in/2 = 1in

P = 2π·r + 2·l

= 2×3.14×1in + 2×2in

= 6.28in + 4in

= 10.28 in

Answer 2

D, 10.28

Explanation:

2+2+3.14x2/2+3.14x2/2=10.28