Answer:
C=2πr
Step-by-step explanation:
The circumference is the total distance around the circle.
C=πd but d = 2r.
:.C=2πr.
I think.. 500, since blue is half of the wheel.
Answer:
-500
Step-by-step explanation:
Answer:
20 30 40 40 50 60 70 80 90 100
