B. 1/7 i just took the test and thats what i got hope it helps
2(pi)r
2(pi)0.75
Circumference is 4.71.
They are 2015 and 2016.
divide 4031 by 2, and get rid of the decimal:
You will get 2015.
2015+2015 = 4030
2015+2016=4031
3 is the answer to your question