AREA OF REGULAR POLYGON WORKSHEET

Find the area of each of regular polygon.

Problem 1 :

Solution

Problem 2 :

Solution

Problem 3 :

Solution

Problem 1 :

What is the area of regular nanagon with 10 cm sides.

Solution

Problem 2 :

Octagon with side length 6 cm

Solution

Problem 3 :

Decagon with side length 4 yd

Solution

Problem 4 :

The Pentagon in Arlington, Virginia, is one of the world’s largest office buildings. It is a regular pentagon, and the length of each of its sides is 921 ft. what is the area of land that the Pentagon covers to the nearest thousand square feet?

Solution

Problem 1 :

Name of the shape = pentagon, length of apothem = 7.3 cm and side length = 10.6 cm

Solution

Problem 2 :

Name of the shape = triangle, length of apothem = 14 cm and side length = 28√3 cm

Solution

Problem 3 :

Name of the shape = 7-gon, length of apothem = 21.8 cm and side length = 21 cm

Solution

Problem 4 :

Name of the shape = octagon, length of apothem = 14.1 cm and side length = 11.7 cm

Solution