Area of Composite Figures

Front

What is the area of a rectangle with length 5 units and width 4 units?

Back

20 units²

Front

What is the formula for finding the area of a triangle?

Back

Area = 1/2 × base × height

Front

What is a composite figure?

Back

A composite figure is a figure that is composed of a variety of 2-dimensional shapes.

Front

Calculate the area of a square with a side length of 6 units.

Back

36 units²

Front

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

Back

Area = π × (3 units)² ≈ 28.27 units²

Front

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

Back

Add the area of the rectangle to the area of the triangle.

Front

What is the area of a trapezoid with bases of 5 units and 7 units, and a height of 4 units?

Back

Area = 1/2 × (5 + 7) × 4 = 24 units²

Front

Find the area of a composite shape made of a rectangle (length 10 units, width 2 units) and a semicircle (radius 2 units).

Back

Area = 20 units² (rectangle) + 6.28 units² (semicircle) = 26.28 units²

Front

What is the area of a parallelogram with a base of 8 units and a height of 3 units?

Back

24 units²

Front

How do you find the area of a shaded region in a composite figure?

Back

Subtract the area of the unshaded part from the total area of the figure.