Area Calculation Flashcard

Front

What is area?

Back

Area is the amount of space inside a shape, measured in square units.

Front

How do you calculate the area of a rectangle?

Back

Area = length × width.

Front

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

Back

15 cm².

Front

If a rectangle has an area of 20 cm² and a width of 4 cm, what is its length?

Back

5 cm.

Front

What units are used to measure area?

Back

Square units, such as cm², m², or ft².

Front

What is the area of a rectangle that is 6 feet long and 4 feet wide?

Back

24 square feet.

Front

What is the area of a rectangle that is 10 inches long and 8 inches wide?

Back

80 square inches.

Front

If a rectangle has a length of 7 m and an area of 21 m², what is its width?

Back

3 m.

Front

What is the area of a rectangle that is 12 cm long and 3 cm wide?

Back

36 cm².

Front

What is the area of a rectangle that is 10 feet long and 6 feet wide?

Back

60 square feet.