Answer:
The answer to your question is: I think is letter C
Step-by-step explanation:
Formula of circumference
C = 2πr
where
C = circumference
r = radius
d = diameter
and
r = d/2
then
C = 2 π d/2
C = πd
π = C/d It is a division
sorry i cant help
B
it is a rectangle. each opposite sides ARE parallel but not every side is equal like a square so B
-72 X + 14