Area of Rectangles and Parallelograms

Front

What is the formula for the area of a rectangle?

Back

Area = length × width

Front

If the area of a rectangle is 72 sq units and one side is 9 units, what is the other side?

Back

8 units

Front

What is the area of a rectangle with a length of 13 m and a width of 4 m?

Back

52 square meters

Front

What is the area of a rectangle with a length of 7 units and a width of 4 units?

Back

28 square units

Front

If a rectangle has an area of 198.25 square units, what could be one possible pair of side lengths?

Back

Possible pairs include (14.5, 13.5) or (9.5, 20.5) depending on the dimensions.

Front

What is the area of a rectangle with a length of 10 units and a width of 5 units?

Back

50 square units

Front

If the area of a rectangle is 27 square units and the width is 3 units, what is the length?

Back

9 units

Front

What is the area of a rectangle with a length of 15 m and a width of 3 m?

Back

45 square meters

Front

What is the area of a rectangle with a length of 8 units and a width of 2.5 units?

Back

20 square units

Front

If a rectangle has an area of 21 square millimeters, what could be one possible pair of side lengths?

Back

Possible pairs include (3, 7) or (1, 21) depending on the dimensions.