Area and Perimeter

Front

What is the area?

Back

The space inside an object, measured in square units.

Front

What is the perimeter?

Back

The distance around an object.

Front

What is the formula for the area of a rectangle?

Back

Area = length × width.

Front

What is the formula for the perimeter of a rectangle?

Back

Perimeter = 2 × (length + width).

Front

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

Back

15 sq units.

Front

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

Back

16 units.

Front

What units are used to measure area?

Back

Square units (e.g., sq units, cm², m²).

Front

What units are used to measure perimeter?

Back

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

Front

If the area of a square is 36 sq units, what is the length of one side?

Back

6 units.

Front

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

Back

5 units.