Answer:
20π m or 62.83 m
Explanation:
The formula for Circumference is C = 2πr
All you need to find for the formula is the radius, which is half of the diameter.



Then plug the radius into the formula and solve for Circumference


or 
sloppy that's the answer. hope this helped!
:)
Answer:
Which bite Ferro Vell
Explanation:
If you needed a translation there it is.