Help with number 5 pleaseeee

Help With Number 5 Pleaseeee class=

Answer :

Answer:

(A) 125.6 m

Step-by-step explanation:

They are asking the circumference of a circle with a radius of 20. The formula for the circumference of a circle is:

[tex]C=2\pi r[/tex], where C is the circumference and r is the radius.

Plug in [tex]r=20[/tex] to get:

[tex]C=40\pi[/tex] which is approximately 125.6.

Hope this helps :)