Area practice

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 sides of 4 cm?

Back

Area = 4 cm × 4 cm = 16 square centimeters.

Front

What units are used to measure area?

Back

Common units include square meters (m²), square centimeters (cm²), square yards (yd²), and square kilometers (km²).

Front

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

Back

Area = 5 m × 3 m = 15 square meters.

Front

What is the area of a triangle?

Back

Area = 1/2 × base × height.

Front

What is the area of a triangle with a base of 6 cm and a height of 4 cm?

Back

Area = 1/2 × 6 cm × 4 cm = 12 square centimeters.

Front

What is the area of a circle?

Back

Area = π × radius².

Front

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

Back

Area ≈ 3.14 × (3 cm)² ≈ 28.26 square centimeters.

Front

What is a square unit?

Back

A square unit is a unit of area that is equal to the area of a square with sides of one unit.