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Geometry/Trig 2 Name __________________________ Section 11-4 Notes Date _______________ Block ______. Area and Perimeter of Regular Polygons. Regular Polygon:______________________________ _____________________________
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Geometry/Trig 2 Name __________________________ Section 11-4 Notes Date _______________ Block ______ Area and Perimeter of Regular Polygons Regular Polygon:______________________________ _____________________________ Regular Triangle : _______________________________________________________ Regular Quadrilateral: ____________________________________________________ Regular Parallelogram: ____________________________________________________ • The _________ of a regular polygon is the __________ of the circumscribed circle. • The _________ of a regular polygon is the distance from the center to the __________. • The __________________ of a regular polygon is an angle formed by two __________ drawn to two ______________ vertices. • The _________ of a regular polygon is the perpendicular distance from the center of a polygon to a _______. Formula for Area of Regular Polygons a = __________ p = __________ Example 1: Find the area and perimeter of a regular octagon with side of 5 and apothem of 3. Example 2: Find the area of a regular triangle with a side length of 8. Area = __________ Perimeter = __________
Geometry/Trig 2 Section 11-4 Notes Example 3: Find the area and perimeter of a regular hexagon with apothem of 6. Example 4: Find the area and perimeter of a regular hexagon with side of 12. Area = __________ Perimeter = __________ Area = __________ Perimeter = __________ Example 5: Find the area and perimeter of a regular quadrilateral with a radius of 6. Example 6: Find the area and perimeter of a regular hexagon with apothem of 5. Area = __________ Perimeter = __________ Area = __________ Perimeter = __________