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Chapter 8 Polygons and Area.

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Presentation on theme: "Chapter 8 Polygons and Area."— Presentation transcript:

1 Chapter 8 Polygons and Area

2 Section 7 Circumference and Area of Circles

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6 Example 1: Find the Circumference of a Circle Find the circumference of the circle.

7 Checkpoint: Find the circumference of a Circle Find the circumference of the circle. Round your answer to the nearest whole number.

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9 Example 2: Find the Area of a Circle Find the area of the circle.

10 Example 3: Use the Area of a Circle Find the radius of a circle with an area of 380 square feet.

11 Checkpoint: Find the Area of a Circle Find the area of the circle
Checkpoint: Find the Area of a Circle Find the area of the circle. Round your answer to the nearest whole number.

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13 Example 4: Find the Area of a Sector Find the area of the blue sector.

14 Checkpoint: Find the Area of a Sector

15 Checkpoint: Find the Area of a Sector

16 EXIT SLIP


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