105 Trigonometry and Area

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10-5Trigonometry and Area
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1 Finding the Area of a Regular Polygon

• Find the area of the regular pentagon with a side
  of 16 in.

16 in
8 in
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2 Finding the Area of a Regular Polygon

• Find the area of a regular octagon with a
  perimeter of 96 ft.

12 ft
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3 Finding the Area of a Regular Polygon

• Find the area of the regular pentagon with a
  radius of 14 cm.

16.4 cm
14 cm
14 cm
11.3 cm
8.2 cm