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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.
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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
11.411.5.notebook
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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
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11.411.5.notebook
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April 21, 2014
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61.1 ft2
Composite Figure: figure that can be separated into multiple simple shapes
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11.411.5.notebook
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11.5 Area of Similar Figures
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11.411.5.notebook
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April 21, 2014
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Homework:p. 811 #9-17 oddp. 821 #9-17 odd
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11.411.5.notebook
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April 21, 2014
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Apr 78:35 PM
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April 21, 2014
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Apr 78:38 PM