# Basic Geometry

# Area of Irregular Shapes Exercises

### Example 1

Find the area of this shape:

### Example 2

The radius of the circle is 4 cm. Find the area of the yellow section without the equilateral triangle.

### Example 3

A square garden 10 feet long needs to be surrounded by a walk 2 feet wide on only three of its sides. What is the area of the walk?