Area and Perimeter

Front

What is the definition of perimeter?

Back

The distance around a shape.

Front

What is the formula to calculate the perimeter of a rectangle?

Back

Perimeter = 2 × (length + width)

Front

If a rectangle has a length of 5 cm and a width of 3 cm, what is its perimeter?

Back

16 cm

Front

What is the definition of area?

Back

The amount of space inside a shape.

Front

What is the formula to calculate the area of a rectangle?

Back

Area = length × width

Front

If a rectangle has a length of 4 cm and a width of 6 cm, what is its area?

Back

24 square cm

Front

True or False: The area of a square is calculated the same way as the area of a rectangle.

Back

True

Front

What unit is used to measure area?

Back

Square units (e.g., square cm, square meters)

Front

What unit is used to measure perimeter?

Back

Linear units (e.g., cm, meters)

Front

If the perimeter of a square is 20 cm, what is the length of one side?

Back

5 cm