Question

What is the circumference of a circle with a radius of 0.8 m?

A.
0.64 m

B.
0.8 m

C.
1.6 m

D.
2.56 m

Answer 1

none of the above because
Circumfrence=2πr
c=2(3.14× 0.8)
c=2(2.512)
c=5.024