AREA OF COMPOSITE FIGURES

Front

What is a composite figure?

Back

A shape made of smaller shapes.

Front

To find the area of a composite figure, what must you do with the areas of the smaller shapes?

Back

Add them together.

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 circle?

Back

Area = π × radius².

Front

If a composite figure consists of a rectangle and a triangle, how do you find the total area?

Back

Calculate the area of the rectangle and the triangle separately, then add them together.

Front

What is the area of a rectangle with a length of 10 cm and a width of 5 cm?

Back

50 cm².

Front

What is the area of a triangle with a base of 8 cm and a height of 5 cm?

Back

20 cm².

Front

If a composite figure has an area of 50 cm² and you add another shape with an area of 30 cm², what is the new total area?

Back

80 cm².

Front

What is the area of a circle with a radius of 7 cm? (Use π ≈ 3.14)

Back

153.86 cm².