Answer:
b. 11cm
Step-by-step explanation:
C = 18

because find the radius by dividing by pi and square-rooting, then multiplying the radius by 2 to get the diameter. Then multiply by pi to get the circumference
Answer:
Step-by-step explanation:
1. 2
2. 3
3. 6
4. 2
5. 4
It might help you to put the coordinates on a graph.<span />
I would say 244.8 minutes but I've been wrong before.