Area Review

Front

What is the formula for the area of a rectangle?

Back

Area = length × width

Front

How do you calculate the area of a triangle?

Back

Area = (base × height) / 2

Front

What is the area of a circle?

Back

Area = π × radius²

Front

Define a trapezoid.

Back

A trapezoid is a four-sided figure (quadrilateral) with at least one pair of parallel sides.

Front

What is the formula for the area of a trapezoid?

Back

Area = (1/2) × (base1 + base2) × height

Front

How do you find the area of a parallelogram?

Back

Area = base × height

Front

What is the area of a square?

Back

Area = side²

Front

If a rectangle has a length of 8 cm and a width of 5 cm, what is its area?

Back

Area = 8 cm × 5 cm = 40 cm²

Front

Calculate the area of a triangle with a base of 10 cm and a height of 5 cm.

Back

Area = (10 cm × 5 cm) / 2 = 25 cm²

Front

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

Back

Area = π × (3 cm)² ≈ 28.27 cm²