Question

Suppose the radius of a circle is 8 units. what is its circumference​

Answer 1

50.24 units

Explanation:

Hope this helps!

Answer 2

`\large\boxed{C=16\pi\approx50.24}`

Explanation:

The formula of a circumference of a circle:

`C=2\pi r`

r - radius

We have r = 8. Substitute:

`C=2\pi(8)=16\pi`

`\pi\approx3.14\to C\approx(16)(3.14)=50.24`