Question

To the nearest hundredth what is the circumference of a circle with a radius of 7 units

Answer 1

43.96 units

Explanation:

Answer 2

43.96 units

Explanation:

The formula of a circumference of a circle:

`C=2\pi r`

r - radius

We have r = 7.

Substitute:

`C=2\pi(7)=14\pi`

use
`\pi\approx3.14`

`C\approx(14)(3.14)=43.96`