The radius of a circle is 40ft. Which is true statement ability the circumference(c)?
A. 40ft. B. 160ft. C.80ft. D. 240ft.

Respuesta :

Answer:

C =251.2 ft

Step-by-step explanation:

To find the circumference we use

C = 2 * pi *r

C = 2 *pi * 40

C = 80 pi

C = 80 *3.14

C =251.2