Area and Perimeter

Front

What is area?

Back

Area is the amount of space inside a shape, measured in square units.

Front

What is perimeter?

Back

Perimeter is the total distance around a shape, measured in linear units.

Front

How do you calculate the area of a rectangle?

Back

Area = length × width.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

How do you calculate the perimeter of a rectangle?

Back

Perimeter = 2 × (length + width).

Tags

CCSS.4.MD.A.3

Front

What is the area of a rectangle with a length of 8 cm and a width of 4 cm?

Back

32 cm².

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the perimeter of a rectangle with a length of 10 inches and a width of 5 inches?

Back

30 inches.

Tags

CCSS.4.MD.A.3

Front

If a square has a side length of 5 feet, what is its perimeter?

Back

20 feet.

Tags

CCSS.4.MD.A.3

Front

If the perimeter of a rectangle is 40 cm and the length is 15 cm, what is the width?

Back

5 cm.

Tags

CCSS.4.MD.A.3

Front

What is the area of a square with a side length of 6 cm?

Back

36 cm².

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If a rectangle has an area of 24 cm² and a width of 4 cm, what is the length?

Back

6 cm.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3