Area of combined rectangles

Front

What is the area of a rectangle?

Back

The area of a rectangle is calculated by multiplying its length by its width. It is measured in square units.

Front

What units are used to measure area?

Back

Area is measured in square units, such as square centimeters (cm²), square meters (m²), or square feet (ft²).

Front

How do you find the area of a combined rectangle?

Back

To find the area of combined rectangles, calculate the area of each rectangle separately and then add them together.

Front

What is the formula for the area of a rectangle?

Back

Area = Length × Width.

Front

What is perimeter?

Back

The perimeter is the distance around an object, calculated by adding the lengths of all sides.

Front

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

Back

Area = 5 cm × 4 cm = 20 cm².

Front

If a rectangle has an area of 30 cm² and a width of 5 cm, what is its length?

Back

Length = Area ÷ Width = 30 cm² ÷ 5 cm = 6 cm.

Front

What is the area of a rectangle with a length of 10 ft and a width of 9 ft?

Back

Area = 10 ft × 9 ft = 90 ft².

Front

What is the area of a shaded region in a rectangle?

Back

The area of a shaded region can be found by subtracting the area of the unshaded part from the total area of the rectangle.

Front

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

Back

Area = 7 cm × 3 cm = 21 cm².