1. Any Way you Slice it Shaded regions of circles and other polygons

2. Shaded region Overall idea Find the area of the larger figure and subtract the area of the other figures to get the left over

3. Example You have done some of these already.

4. Parts of Circles - Sector Chord – segment inside a circle touching two points Sector of a Circle – region between two radii and an arc of the circle, slice of pizza

5. Practice

6. Parts of Circle - Segment Segment of a circle – is the region between a chord and an arc of a circle, crust of pizza

7. Practice

8. Concentric Circles – same center different radius Annulus – the region between two concentric circles

9. Practice

10. More Practice

11. Homework Pg 455 2-12 even Honors 13