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 
Answer:
In = prefix, -ible = suffix
Explanation:
Prefix comes at the start of a word
Suffix comes at the end of a word
Answer:
i have... im glad to be your friend
Explanation:
comment your account then i comment mine too
Answer:
They said 'An article on the effects global warming on our. country from Turkish'.