Respuesta :

Answer:

Perimeter = 13*pi + 26 = 66.84 units

Step-by-step explanation:

Let us find the circumference.

C = 2*pi*r

C = pi*26

half circle length = (1/2)*C = 1/2*pi*26 = 13*pi

Perimeter must include the diameter length

Perimeter = 13*pi + 26 = 66.84 units

From the Great MysticChaCha