High School Maths Examples and Questions

to top menu   go back a page   Search    to Statistics

Pie Charts

Pie charts are circles split into sections

To draw a pie chart:

(a)   Find the total frequency
(b)   Find the angle of one frequency:
  360 degrees/total frequency
(c)   Find the degrees of each section:
  angle of one frequency × no of items in one section
(d)   Draw the pie chart



to top menu   go back a page   Search   to:    questions