Area and perimeter

Front

What is the definition of perimeter?

Back

The perimeter is the distance around a shape.

Front

What is the definition of area?

Back

The area is the space occupied by a shape.

Front

Calculate the perimeter of a rectangle with length 10 units and width 3 units.

Back

Perimeter = 2(length + width) = 2(10 + 3) = 26 units.

Front

Calculate the area of a rectangle with length 5 units and width 10 units.

Back

Area = length × width = 5 × 10 = 50 square units.

Front

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

Back

Perimeter = 4 × side = 4 × 4 = 16 units.

Front

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

Back

Area = side × side = 4 × 4 = 16 square units.

Front

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

Back

Perimeter = 2(length + width)