Area of Shaded Region

Front

What is the area of a rectangle?

Back

The area of a rectangle is calculated by multiplying its length by its width. Formula: Area = Length × Width.

Front

What is the area of a square?

Back

The area of a square is calculated by squaring the length of one of its sides. Formula: Area = Side × Side.

Front

How do you find the area of a shaded region?

Back

To find the area of a shaded region, calculate the area of the larger shape and subtract the area of the unshaded part.

Front

What is the formula for the area of a triangle?

Back

The area of a triangle is calculated using the formula: Area = 1/2 × Base × Height.

Front

What is the unit of area?

Back

The unit of area is typically square units, such as square meters (m²), square feet (ft²), or square centimeters (cm²).

Front

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

Back

Area = Length × Width = 10 m × 5 m = 50 m².

Front

What operation do you use to find the area of a shaded region once you have found both areas?

Back

You use the SUBTRACT operation to find the area of the shaded region.

Front

A classroom measures 20 feet by 15 feet. A carpet in the room for a play area measures 6 feet by 6 feet. What is the area not covered by the carpet?

Back

Area of classroom = 20 ft × 15 ft = 300 ft². Area of carpet = 6 ft × 6 ft = 36 ft². Area not covered = 300 ft² - 36 ft² = 264 ft².

Front

What is the area of a circle?

Back

The area of a circle is calculated using the formula: Area = π × Radius².

Front

If a lawn has an area of 13,600 ft², what is the area in square meters? (1 ft² = 0.092903 m²)

Back

Area in m² = 13,600 ft² × 0.092903 m²/ft² = 1,263.99 m².