area of regular polygons

Find the area of the square.

• 12,100 ft²

• 440 ft

• 220 ft²

• 10,100 ft²

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

The Scaasi's living room is a rectangle measuring 13 ft by 9 ft. What is its area?

• 117 ft²

• 130 ft²

• 58.5 ft²

• 104 ft²

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

A rectangular poster has an area of 38 square feet. It is 4 3/4 feet wide at its base. What is the height of the poster?

• 8 ft

• 8 ft²

• 180.5 ft²

• 180.5 ft

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

A rectangular banner measures 3 ft by 5 ft. How much material do you need for 8 banners?

• 120 ft²

• 15 ft²

• 15 ft

• 120 ft

Tags

CCSS.3.MD.D.8

Roger and Joanne are planting a rectangular garden. The garden is 9 1/2 ft by 13 ft. They want to use half the garden for cucumbers and half the garden for tomatoes. They decide to separate the garden into the two right triangles as shown. What is the area of the tomato part of the garden?

• 61.75 ft²

• 61.75 ft

• 123.5 ft²

• 123.5 ft

Tags

CCSS.6.G.A.1

Find the area of the right triangle.

• 30 cm²

• 60 cm²

• 62 cm²

• 31 cm²

Tags

CCSS.6.G.A.1

What is the area of this parallelogram?

• 120 m²

• 60 m²

• 120 m

• 60 m

Tags

CCSS.6.G.A.1

Find the area of the parallelogram.

• 112 m²

• 56 m²

• 96 m²

• 128 m²

Tags

CCSS.6.G.A.1

Compose this triangle into a parallelogram and find the area of the shaded polygon.

• 143 cm²

• 286 cm²

• 169 cm²

• 484 cm²

Tags

CCSS.6.G.A.1

Decompose the trapezoid into a rectangle and two right triangles. What is the area of this trapezoid? (Note that the diagram is not to scale).

• 45 ft²

• 72 ft²

• 57 ft²

• 40 ft²

Tags

CCSS.6.G.A.1