Perimeter and Area

Front

What is the perimeter of a rectangle?

Back

The perimeter of a rectangle is the total distance around it, calculated as Perimeter = 2(length + width).

Tags

CCSS.4.MD.A.3

Front

What do you need to calculate to put a fence around a yard?

Back

You need to calculate the perimeter.

Front

If a rectangle has a length of 20 inches and a width of 27 inches, what is its perimeter?

Back

The perimeter is 94 inches.

Tags

CCSS.4.MD.A.3

Front

What is the formula for finding the perimeter of a rectangle?

Back

Perimeter = length + length + width + width.

Tags

CCSS.3.MD.D.8

Front

If a rectangle has a length of 5 units and a width of 1 unit, what is its perimeter?

Back

The perimeter is 12 units.

Tags

CCSS.4.MD.A.3

Front

What is area?

Back

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

If a rectangle has a length of 10 cm and a width of 8 cm, what is its area?

Back

The area is 80 cm².

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the difference between perimeter and area?

Back

Perimeter measures the distance around a shape, while area measures the space inside it.

Front

If a rectangle has a perimeter of 40 cm and a length of 10 cm, what is its width?

Back

The width is 10 cm.

Tags

CCSS.4.MD.A.3