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 distance around a shape, calculated by adding the lengths of all its sides.

Front

How do you calculate the area of a rectangle?

Back

Area = Length × Width.

Front

How do you calculate the perimeter of a rectangle?

Back

Perimeter = 2 × (Length + Width).

Front

What is the area of a rectangle with a length of 10 cm and a width of 5 cm?

Back

50 square cm.

Front

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

Back

30 cm.

Front

What units are used to measure area?

Back

Square units, such as square feet (ft²), square meters (m²), or square centimeters (cm²).

Front

What units are used to measure perimeter?

Back

Linear units, such as feet (ft), meters (m), or centimeters (cm).

Front

If a square has a side length of 4 cm, what is its area?

Back

16 square cm.

Front

If a square has a side length of 4 cm, what is its perimeter?

Back

16 cm.