Question

5. Find the perimeter of the following figure which is a semicircle including its diameter.
Take 3.147 10 m
(A) 25 m (B) 20 m (C) 25.7 m (D) 20.7 m (E) None of these​

Answer 1

Answer:

C option is your write option

Answer 2

Answer:

Perimeter of semicircle = πr+2r

π = 3.147

r = 10/2 = 5

= 3.147*5+2*5

= 15.735+10

= 25.735

approximately 25.7

so option (c) is correct