Answer:
25.12
Step-by-step explanation:
[tex]2\pi(r)[/tex]
First divide the diameter by 2
so... 4 is the radius
[tex] \frac{8}{2} [/tex]
Then plug in 4 for r
[tex]plug \: in \: 3.14 \: for \: \pi[/tex]
And multiple using the equation
2(3.14)(4)
6.28(4)
25.12
