Question

I need help i suck at math

Answer 1

Answer:

12.56

Step-by-step explanation:

The formula of a circle's circumfernce is C = d pi

so we know that r = 2 and d = 2r

d then = 2 * 2 = 4

4 * pi (taking 3.14) = 12.56

therefore circumfernce = 12.56