Area of Rectangles

Front

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

Back

Area = length × width

Front

If a rectangle has a length of 10 feet and a width of 4 feet, what is its area?

Back

40 square feet

Front

What unit is used to measure area?

Back

Square units (e.g., square feet, square centimeters)

Front

What is the area of a rectangle with a length of 7 cm and a width of 3 cm?

Back

21 square centimeters

Front

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

Back

6 cm

Front

What happens to the area of a rectangle if both the length and width are doubled?

Back

The area increases by a factor of 4.

Front

Calculate the area of a rectangle with a length of 9 cm and a width of 2 cm.

Back

18 square centimeters

Front

What is the area of a rectangle with a length of 12 inches and a width of 5 inches?

Back

60 square inches

Front

If a rectangle has an area of 45 square cm and a length of 9 cm, what is the width?

Back

5 cm

Front

What is the area of a rectangle with a length of 8 m and a width of 4 m?

Back

32 square meters