Level 60 Finding Area & Perimeter

Front

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

Back

Perimeter = 2 * (length + width)

Front

If a rectangle has a length of 10 cm and a width of 4 cm, what is its perimeter?

Back

28 cm

Front

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

Back

Area = length * width

Front

If a rectangle has a length of 6 inches and a width of 9 inches, what is its area?

Back

54 in²

Front

What is the perimeter of a square with a side length of 5 cm?

Back

20 cm

Front

How do you calculate the area of a square?

Back

Area = side * side

Front

What is the relationship between perimeter and area?

Back

Perimeter measures the distance around a shape, while area measures the space within a shape.

Front

If a rectangle has a perimeter of 30 cm and a length of 10 cm, what is its width?

Back

5 cm (Width = (Perimeter/2) - Length)