Question

What is the circumference of this circle? r = 2 km​

Answer 1

12.56km or 12,560m

Explanation:

c = 2πr
c = (2)(3.14)(2)
c = (6.28)(2)
c = 12.56

Answer 2

12.56 km

Explanation:

C = 2πr

= 2 x 3.14 x 2

= 12.56 km