Area of Regular Polygons

A regular decagon has a perimeter of 10 m, and an apothem of 1.5 m. What is the area of the decagon?

• 300 m²

• 30 m²

• 75 m²

• 7.5 m²

Tags

CCSS.6.G.A.1

Find the area of the hexagon. (Hint: Multiply everything except √3.)

• 300√3

• 519.62

• 600√3

• 100√2

Tags

CCSS.6.G.A.1

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

• area 

• apossum

• altitude

• apothem

Tags

CCSS.6.G.A.1

What would be the first step in finding the area of the pentagon?

• draw in the apothem

• calculate the length of the side

• calculate the length of the radius

• find the angle measure

Tags

CCSS.6.G.A.1

What is the area?

• 173.832 u²

• 21.729 u²

• 43.458 u²

• 347.664 u²

Tags

CCSS.6.G.A.1

Find the area of the hexagon

• 300√3

• 519.62

• 600√3

• 100√2

Tags

CCSS.6.G.A.1

Find the length of the apothem

• 3.236

• 4.944

• 2.351

• 6.805

The area of a regular polygon is equal to:

• the product of its perimeter and its apothem

• half the product of its perimeter and its apothem

• the product of its radius and its apothem

• half the product of its radius and its apothem

Tags

CCSS.6.G.A.1