1. 11-3 Area of Circles and Sectors
Vocab:
Sector of a Circle: a region of a circle bounded by a central angle and its intercepted major or minor arc
Formulas:
Area of a Circle: πr²
Area of a Sector: 𝑥 360 * πr²

2. Area of a circle
Ex 1: What is the area of a circle with a diameter of 20 yds?
Ex 2: Find the radius of a circle with an area of 95 square centimenters.

3. Area of Sector Ex 3: Find the area of the shaded region
Ex 4: A circular pizza has a diameter of 12 inches and is cut into 8 congruent slices. What is the area of one slice?

4. Classwork/Homework
P even