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

Area = 4 cm × 4 cm = 16 square cm.

Front

If a rectangle has a length of 10 cm and a width of 5 cm, what is its area?

Back

Area = 10 cm × 5 cm = 50 square cm.

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 × base × height.

Front

What is the area of a triangle with a base of 8 cm and a height of 5 cm?

Back

Area = 1/2 × 8 cm × 5 cm = 20 square cm.

Front

What units are used to measure area?

Back

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

Front

What is the area of a rectangle with an area of 30 square cm and a width of 5 cm?

Back

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

Front

If a square has an area of 49 square cm, what is the length of one side?

Back

Side length = √Area = √49 cm² = 7 cm.

Front

What is the area of a rectangle with a length of 12 cm and a width of 3 cm?

Back

Area = 12 cm × 3 cm = 36 square cm.