Perimeter and Area of Regular Polygons

9-2

I can find the perimeter and area of a regular polygon.

I can find missing measurements when given an area or

perimeter.

Find the area of a regular octagon with a side length of 4.00 cm and apothem of 4.83 cm.

A = 77.28 cm2

Your Turn

Find the area of this regular polygon.

Your Turn

2648 3A in

Battle of the Sexes….Find the Area of the regular polygon:

6 9

Battle of the Sexes….Find the Area of the regular polygon:

12 16

Battle of the Sexes….

Find the circumference of T in which A = 16 mm2

Find the circumference of C in which A = 32 mm2