Is federal spending on the military about 50 times higher than on food stamps? That’s the message of a pie chart now circulating on the Internet. The pie chart is headlined, "Look closely at ...

A pie chart can show collected data in sectors. Each sector can be labelled, or can be colour coded with a key. When drawing a pie chart, a protractor will be used to draw the angles accurately.

In a pie chart it is important to understand that the angle of each sector represents the fraction, out of \({360}\), assigned to that data value. Pie charts should always be labelled, either ...