Question

SOMEBODY PLEASE HELP ME??
I did the first 5 questions but I'm stuck on the rest. I just need help and guidance on how to find the rest.
1. Name of the ferris wheel: Singapore Flyer
2. Diameter of the wheel (in meters): 150 meters
3. Number of cars or compartments: 28
4. Circumference of the wheel (in meters): 471.34 meters
5. Area of the wheel (in meters): 17671.5 meters
6. Measure of a central angle in degrees
7. Measure of a central angle in radians
8. Arc length between two cars or compartments
9. Area of a sector between two cars or compartments