1. Geometry Warm ups

2. 10-7 AREAS OF CIRCLES AND SECTORS Objective: to find the areas of circles, sectors, and segments of circles.

3. Area of a circle

4. Problem 1

5. Try with a partner What is the area of a circular wrestling region with a 42-ft diameter?

6. Sector of a Circle Sector of a circle: region bounded by an arc of the circle and the who radii to the arc’s endpoints.

7. Problem 2

8. Try with a partner A circle has a radius of 4 in. What is the area of a sector bounded by a 45 degree minor arc? Leave your answer in terms of pi.

9. Homework Pg. 663 # 7 – 22 all