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11.411.5.notebook 1 April 21, 2014 Apr 78:15 PM 5 in Find the area of this regular hexagon with a side length of 5 inches. Apr 78:04 PM 11.4 Area of Regular Polygons Apothem : segment from the center of a regular polygon and to a side Radius : segment from the center to a vertex Central Angle of a Regular Polygon : 360 # of sides

11.4 Area of Regular Polygons 360 · 2015-12-10 · 11.411.5.notebook 1 April 21, 2014 Apr 78:15 PM 5 in Find the area of this regular hexagon with a side length of 5 inches. Apr

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Page 1: 11.4 Area of Regular Polygons 360 · 2015-12-10 · 11.411.5.notebook 1 April 21, 2014 Apr 78:15 PM 5 in Find the area of this regular hexagon with a side length of 5 inches. Apr

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5 in

Find the area of this regular hexagon with a side length of 5 inches.

Apr 7­8:04 PM

11.4 Area of Regular Polygons

Apothem: segment from the center of a regular polygon and     to a side

Radius: segment from the center to a vertex

Central Angle of a Regular Polygon:    360  # of sides

Page 2: 11.4 Area of Regular Polygons 360 · 2015-12-10 · 11.411.5.notebook 1 April 21, 2014 Apr 78:15 PM 5 in Find the area of this regular hexagon with a side length of 5 inches. Apr

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April 21, 2014

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23.4in2

Area of a Regular Polygon:

A= aP2

A=area

a=apothem

P=perimeter

Apr 7­8:25 PM

Page 3: 11.4 Area of Regular Polygons 360 · 2015-12-10 · 11.411.5.notebook 1 April 21, 2014 Apr 78:15 PM 5 in Find the area of this regular hexagon with a side length of 5 inches. Apr

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61.1 ft2

Composite Figure: figure that can be separated into multiple simple shapes

Apr 7­8:29 PM

Page 4: 11.4 Area of Regular Polygons 360 · 2015-12-10 · 11.411.5.notebook 1 April 21, 2014 Apr 78:15 PM 5 in Find the area of this regular hexagon with a side length of 5 inches. Apr

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11.5 Area of Similar Figures

Apr 7­8:34 PM

Page 5: 11.4 Area of Regular Polygons 360 · 2015-12-10 · 11.411.5.notebook 1 April 21, 2014 Apr 78:15 PM 5 in Find the area of this regular hexagon with a side length of 5 inches. Apr

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Homework:p. 811 #9-17 oddp. 821 #9-17 odd

Apr 7­8:22 PM

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