Answer:
16*pi
Step-by-step explanation:
The formula for the circumference of a circle is 2*pi*r with r being the radius. The radius is half the length of the diameter, so we can say that the circumference is 2*pi*8. By multiplying 2 and 8, then we get 16*pi.
Answer:
50.27 c.
Step-by-step explanation:
hope it helps:)
