Answer:
[tex]\large\boxed{C=16\pi\approx50.24}[/tex]
Step-by-step explanation:
The formula of a circumference of a circle:
[tex]C=2\pi r[/tex]
r - radius
We have r = 8. Substitute:
[tex]C=2\pi(8)=16\pi[/tex]
[tex]\pi\approx3.14\to C\approx(16)(3.14)=50.24[/tex]