Question

Please answer see the image below

Answer 1

37.7

Step-by-step explanation:

perimeter of semicircle = 1/2 π d

= 1/2 π (6)

= 9.425 x 4 semicircles

= 37.7

Answer 2

P=37,68

Explanation:

Those are 4 semi-circles, so basically 2 circles

The diameter of the circles d=6

`p =2 * d * \pi`

`p = 2 * 6 * 3.14`

P=37,68