Respuesta :

thebecks

Answer:

perimeter = 40.57 in

Step-by-step explanation:

perimeter of circular = π(diameter) = π8 = 25.13 in

25.13/2 = 12.57 in      (divide by 2 for half-circle)

12.57 + 10 + 8 + 10 = 40.57 in