Area and Perimeter

Front

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

Back

Area = length x width

Front

If a rectangle has a length of 4 cm and a width of 5 cm, what is its area?

Back

Area = 4 cm x 5 cm = 20 cm²

Front

What is the perimeter of a rectangle?

Back

Perimeter = 2 x (length + width)

Front

If a rectangle has a length of 7 m and a width of 3 m, what is its perimeter?

Back

Perimeter = 2 x (7 m + 3 m) = 20 m

Front

What is the area of a square?

Back

Area = side x side

Front

If one side of a square is 5 feet, what is its area?

Back

Area = 5 ft x 5 ft = 25 ft²

Front

What is the perimeter of a square?

Back

Perimeter = 4 x side

Front

If one side of a square is 6 inches, what is its perimeter?

Back

Perimeter = 4 x 6 in = 24 in

Front

What is the relationship between area and perimeter?

Back

Area measures the space inside a shape, while perimeter measures the distance around it.

Front

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

Back

Width = (Perimeter/2) - length = (30 cm/2) - 10 cm = 5 cm