Area

Front

What is area?

Back

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

Front

How do you calculate the area of a rectangle?

Back

Area = length × width.

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 × base × height.

Front

What units are used to measure area?

Back

Common units include square meters (m²), square centimeters (cm²), square inches (in²), and square feet (ft²).

Front

If a rectangle has a length of 5 cm and a width of 4 cm, what is its area?

Back

Area = 5 cm × 4 cm = 20 cm².

Front

What is the area of a square with a side length of 3 units?

Back

Area = side × side = 3 units × 3 units = 9 units².

Front

How do you find the area of a circle?

Back

Area = π × radius².

Front

What is the area of a triangle with a base of 10 units and a height of 5 units?

Back

Area = 1/2 × 10 units × 5 units = 25 units².

Front

What is the area of a rectangle with a length of 8 cm and a width of 5 cm?

Back

Area = 8 cm × 5 cm = 40 cm².

Front

If the area of a square is 16 cm², what is the length of one side?

Back

Length of one side = √16 cm² = 4 cm.