Area

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 square with a side length of 4 cm?

Back

16 cm² (Area = side × side = 4 cm × 4 cm).

Front

What is the area of a rectangle with a length of 5 cm and a width of 3 cm?

Back

15 cm² (Area = 5 cm × 3 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 triangle?

Back

Area = 1/2 × base × height.

Front

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

Back

5 cm (Length = Area ÷ Width = 20 cm² ÷ 4 cm).

Front

What is the area of a circle with a radius of 3 cm?

Back

Approximately 28.27 cm² (Area = π × radius²).

Front

What is the area of a lawn that is 7 feet wide and 5 feet long?

Back

35 square feet (Area = length × width = 7 ft × 5 ft).

Front

What is the area of a square with a side length of 9 cm?

Back

81 cm² (Area = side × side = 9 cm × 9 cm).