Question

I’m just trying to finish school

Answer 1

circumference of circle formula : 2πr or πd

d = 6.3

c = 6.3π

c = 19.792

It's C :)

Answer 2

19.782cm,c

Explanation:

c=pi*d

=3.14*6.3

=19.782

pi=pi

d=diameter

c=circ.