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

If a rectangle has a length of 10 feet and a width of 5 feet, what is its area?

Back

Area = 10 feet × 5 feet = 50 square feet.

Front

If a rectangle has a length of 10 feet and a width of 5 feet, what is its perimeter?

Back

Perimeter = 2 × (10 feet + 5 feet) = 30 feet.

Front

What is the formula for the area of a square?

Back

Area = side × side.

Front

What is the formula for the perimeter of a square?

Back

Perimeter = 4 × side.

Front

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

Back

Area = 4 cm × 4 cm = 16 square cm.

Front

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

Back

Perimeter = 4 × 4 cm = 16 cm.