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 inches and a width of 9 inches, what is its area?

Back

90 square inches

Front

What is the area of a rectangle with a length of 4 cm and a width of 5 cm?

Back

20 square centimeters

Front

If two rectangles have the same area, what can we say about their dimensions?

Back

They can have different lengths and widths but the product of length and width is the same.

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

How do you find the area of a shaded region in a rectangle?

Back

Calculate the area of the entire rectangle and subtract the area of the unshaded part.

Front

What is the area of a rectangle that is 5 units long and 3 units wide?

Back

15 square units

Front

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

Back

6 inches (Area = length × width => length = Area / width = 30 / 5)

Front

What is the area of a rectangle with a length of 8 cm and a width of 2 cm?

Back

16 square centimeters

Front

If Rectangle A has dimensions 10 by 2 and Rectangle B has dimensions 5 by 4, do they have the same area?

Back

Yes, both have an area of 20 square units.