Areas of Polygons

Find the area of this square.

• 100 m²

• 400 m²

• 80 m²

• 100√2 m²

What is the area of this triangle?

• 27√3 in²

• 27 in²

• 18 in²

• 18√3 in²

What is the area?

• 173.832 u²

• 21.729 u²

• 43.458 u²

• 347.664 u²

What does the 'a' stand for in the following formula?

• area 

• apossum

• altitude

• apothem

Find the area.

• 77.9 mi²

• 188.1 mi²

• 173.8 mi²

• 347.6 mi²

A quilt is in the shape of a regular pentagon. It is made from 5 pieces of fabric that are congruent triangles. Each triangle has an area of 16 in². What is the area of the quilt?

• 200 in²

• 40 in²

• 80 in²

• 16 in²

A regular heptagon has sides measuring 26 mm and is divided into 7 congruent triangles. Each triangle has a height of 20 mm. What is the area of the heptagon?

• 74.28 mm²

• 1,274 mm²

• 3,640 mm²

• 1,820 mm²

Find the area of this regular polygon.

• 84.9 m²

• 82.3 m²

• 74.9 m²

• 62 m²

Find the area of the regular polygon.

• 259.8 m

• 259.8 m²

• 259.8 cm

• 259.8 cm²

Find the area of this regular polygon

• 81.8 m²

• 204.4 m²

• 408.8 m²

• 40.8 m²