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Sector of a Circle Section 11.5.  Sector – portion of the area of a circle area of sector = arc measure area of circle 360 Definitions & Formulas.

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Presentation on theme: "Sector of a Circle Section 11.5.  Sector – portion of the area of a circle area of sector = arc measure area of circle 360 Definitions & Formulas."— Presentation transcript:

1 Sector of a Circle Section 11.5

2  Sector – portion of the area of a circle area of sector = arc measure area of circle 360 Definitions & Formulas

3  Find the area of the red sector below. Sectors

4  Find the area of the blue sector below. Sectors

5  Given the area of the red sector below, what is the area of circle V? Area

6  Find the EXACT area of a circle with a diameter of 6 ft.  What is the area of the sector with a central angle of 120 o ? Area

7  p. 758: 3-31(odds) Practice Problems

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