Area and Perimeter Challenges for Grade 4 Rectangles

Front

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

Back

Area = Length × Width

Front

What is the formula to calculate the perimeter of a rectangle?

Back

Perimeter = 2 × (Length + Width)

Front

A rectangle has a length of 10 cm and a width of 5 cm. What is its area?

Back

50 square cm

Front

A rectangle has a length of 7 m and a width of 4 m. What is its perimeter?

Back

22 meters

Front

If a rectangle has an area of 36 square feet and a width of 6 feet, what is the length?

Back

6 feet

Front

What is the area of a rectangle with a length of 12 inches and a width of 3 inches?

Back

36 square inches

Front

A rectangular garden measures 10 meters by 5 meters. What is the perimeter?

Back

30 meters

Front

If the perimeter of a rectangle is 40 cm and the length is 15 cm, what is the width?

Back

5 cm

Front

What is the area of a rectangle with a length of 9 m and a width of 2 m?

Back

18 square meters

Front

A rectangular pool has a length of 20 feet and a width of 10 feet. What is its area?

Back

200 square feet