Question

What is the circumference of the following circle? radius=1

Answer 1

The circumference is 6.28.

Explanation:

Circumference formula = 2πr = 2·π·1 = 6.28319

Hope this helps:)

Answer 2

6.28 units

Explanation:

Circumference of a circle is:
`C=2\pi r`

'r' - raduis.

The radius is 1 unit.

Using 3.14 for pi:

`C=2(3.14)*1\\\rightarrow 2*3.14=6.28\\C=6.28*1\\\boxed {C=6.28}`

The circumference of the circle should be 6.28 units.

Brainilest Appreciated