Area of Regular polygons using special right triangles

Find the area

• 96 cm²
• 48 cm²
• 36 cm²
• 48 cm

Tags

CCSS.6.G.A.1

What is the area of this triangle?

• 27√3 in²

• 27 in²

• 18 in²

• 18√3 in²

Tags

CCSS.6.G.A.1

Find the area of a regular triangle with a perimeter of 144 feet.

• 54 ft²

• 54√3 ft²

• 576 ft²

• 576√3 ft²

Tags

CCSS.6.G.A.1

Find the area of this square.

• 100 m²

• 400 m²

• 80 m²

• 100√2 m²

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

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

• 288 cm²

• 144 cm²

• 144√2 cm²

• 576 cm²

Tags

CCSS.6.G.A.1

Find the area of this hexagon.

• 54 cm²

• 54√3 cm²

• 36√3 cm²

• 36 cm²

Tags

CCSS.6.G.A.1

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

• 150√3 ft²

• 150 ft²

• 60√3 ft²

• 300√3 ft²

Tags

CCSS.6.G.A.1

What is the RADIUS of this square?

• 7√2 in

• 14 in

• 7 in

• 49 in

Tags

CCSS.HSG.SRT.C.8

What is the APOTHEM of this triangle?

• 6 in

• 3 in

• 36 in

• 18 in

Tags

CCSS.HSG.CO.C.10