Area of Polygons

Front

What is the formula for 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 is the formula for the area of a parallelogram?

Back

Area = base × height.

Front

What is the formula for the area of a trapezoid?

Back

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

Front

What is the area of a square with a side length of 4 cm?

Back

Area = 4 cm × 4 cm = 16 cm².

Front

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

Back

Area = π × radius² ≈ 28.27 cm².

Front

What is a composite figure?

Back

A composite figure is a shape made up of two or more simple shapes.

Front

How do you find the area of a composite figure?

Back

Find the area of each simple shape and then add them together.

Front

What is the area of a parallelogram with a base of 30 feet and a height of 25 feet?

Back

Area = 30 ft × 25 ft = 750 ft².

Front

What is the area of a figure with a base of 6 units and a height of 4 units?

Back

Area = 6 units × 4 units = 24 units².