Question

HELP ASAP

What is the circumference of this circle

Answer 1

12.57km.

Explanation:

radius (r) = 2km

Circumference of a circle is given as:

C = 2πr

C = 2π × 2

C = 4π (12.57)km.

Answer 2

12.57 km

Explanation:

C=2
`\pi`r

2
`\pi`2=C

4
`\pi`=C

C=12.57