Area & Perimeter of Irregular Figures

Front

How do you find the perimeter of a rectangle?

Back

Add the side lengths together.

Tags

CCSS.4.MD.A.3

Front

How do you find the area of a rectangle?

Back

Length x Width.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

Area is measured in:

Back

Square units.

Front

What is the formula for the perimeter of a rectangle?

Back

Perimeter = 2 x (Length + Width).

Tags

CCSS.3.MD.D.8

Front

If a rectangle has a length of 5 ft and a width of 3 ft, what is its area?

Back

15 ft² (Area = Length x Width = 5 x 3).

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If a rectangle has a length of 10 ft and a width of 4 ft, what is its perimeter?

Back

28 ft (Perimeter = 2 x (10 + 4)).

Tags

CCSS.4.MD.A.3

Front

What do you call the distance around a shape?

Back

Perimeter.

Front

What do you call the space inside a shape?

Back

Area.

Front

If a rectangle has an area of 24 ft² and a width of 4 ft, what is its length?

Back

6 ft (Area = Length x Width, so Length = Area / Width = 24 / 4).

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the area of a rectangle with a length of 8 cm and a width of 2 cm?

Back

16 cm² (Area = Length x Width = 8 x 2).

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3