Car = 5 × 20 = 100. Bus = 3 × 20 = 60. These angles should add up to 360°. If they do not add up to 360°, something is incorrect. Image caption, To plot the pie chart, start by constructing a ...

Pie charts are a way to show data ... If the total number of children in drama club is 60, can you find out how many students are in each play?