Area of Regular Polygons

Find the area of a square that has an apothem length of 12 cm.

• 288 cm²

• 144 cm²

• 144√2 cm²

• 576 cm²

Find the area of this square.

• 100 m²

• 400 m²

• 80 m²

• 100√2 m²

Tags

CCSS.4.MD.A.3

Find the area of the regular hexagon.

• 54 cm²

• 54√3 cm²

• 36√3 cm²

• 36 cm²

Find the area of a regular hexagon with a perimeter of 60 ft.

• 150√3 ft²

• 150 ft²

• 60√3 ft²

• 300√3 ft²

Find the area of a regular pentagon 6 feet on each side. Round your answer to the nearest tenth.

• 56.2 feet²

• 61.9 feet²

• 72.4 feet²

• 76.8 feet²

Find the area of a regular octagon with a side length of 10 inches. Round your answer to the nearest tenth.

• 428.8 in. ²

• 400.5 in²

• 397.7 in²

• 842.5 in²

Which is the apothem?

• AD

• AB

• CD

• CB

Tags

CCSS.HSG.CO.A.1

What is the best description of the polygon?

• equilateral
• equiangular
• regular
• neither

Tags

CCSS.4.G.A.2

What is the best description of the polygon?

• equilateral
• equiangular
• regular
• neither

Tags

CCSS.4.G.A.2

What is the best description of the polygon?

• equilateral
• equiangular
• regular
• neither

Tags

CCSS.4.G.A.2