Question

what is the pie-chart? why is it used ?
​

Answer 1

Answer:

Pie charts can be used to show percentages of a whole, and represents percentages at a set point in time. Unlike bar graphs and line graphs, pie charts do not show changes over time. The following pages describe the different parts of a pie chart. The title offers a short explanation of what is in your graph.

Answer 2

pie chart is used in statistics to easily understand and read the data.