Car = 5 × 20 = 100. Bus = 3 × 20 = 60 ... be out of 360°, the number of degrees in a full turn. A pie chart may include the percentages of what each sector represents. These can also be ...

Keys can be designed in two ways, as shown here. Note that the hole in the center of the pie should measure about 60 percent of the circle’s diameter. An alternate way to display similar information ...