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Sections

Areas Related to Circles

Pick a section. You read the idea first, then answer questions on it.

1. Slices of a circle1 ideaRead
2. Before you start1 ideaRead
3. Sector of a circle1 ideaRead
4. Segment of a circle1 ideaRead
5. Area of a sector1 ideaRead
6. Arc length of a sector1 ideaRead
7. Minor and major sector together1 ideaRead
8. Perimeter of a sector or a segment1 ideaRead
9. Area of a segment1 ideaRead
10. Minor and major segment together1 ideaRead
11. The triangle inside a segment1 ideaRead
12. Three angles, three ratio pairs1 ideaRead
13. A segment is not its sector1 ideaRead
14. Worked: a sector and its major sector1 ideaRead
15. Worked: arc length and perimeter of a sector1 ideaRead
16. Worked: a segment at 60 degrees1 ideaRead
17. Worked: a segment at 90 degrees1 ideaRead
18. Worked: a segment at 120 degrees1 ideaRead
19. Recap1 ideaRead
20. Where you will meet this1 ideaRead
21. Practice set: Exercise 11.11 ideaRead