Finding Perimeter and Area of Polygons

Find the area of a regular hexagon with a side length of 9 cm.

• 210.4 cm²

• 230.1 cm²

• 237.0 cm²

• 260 cm²

Find the area of a regular hexagon with a perimeter of 48 yards.

• 137.5 yards²

• 145.2 yards²

• 152.9 yards²

• 166.3 yards²

In the formula for calculating the area of a regular polygon, p = permeter, s = length of one side, and n = number of sides.

• true

• false

Find the area of a regular nonagon with a perimeter of 108 miles.

• 805.6 square miles

• 830.7 square miles

• 850.5 square miles

• 890.2 square miles

Find the area of a regular  dodecagon with a perimeter of 144 cm.

• 1247 cm²

• 1523 cm²

• 1612.2 cm²

• 1845 cm²

What is the perimeter of this figure?

• 56 cm

• 24 cm

• 20 cm

• 40 cm

Tags

CCSS.4.MD.A.3

What is the perimeter of the figure plotted on the coordinate grid?

• 48 units

• 26 units

• 40 units

• 35 units

Tags

CCSS.HSG.GPE.B.7

What is the area of this figure?

• 10 cm2

• 25 cm2

• 20 cm2

• 5 cm2

Tags

CCSS.4.MD.A.3

CCSS.3.MD.C.7B

What is the perimeter of this figure?

• 20 cm

• 25 cm

• 10 cm

• 5 cm

Tags

CCSS.4.MD.A.3

What is the area of this figure?

• 20 cm2

• 72 cm2

• 96 cm2

• 12 cm2

Tags

CCSS.4.MD.A.3

CCSS.3.MD.C.7B