The pie graph below shows the results of a class survey where students were asked to nominate their favourite food:
Which was the most popular food?
Pizza
Burgers
Which food was as popular as noodles?
Nuggets
Burgers
This pie graph represents the results of a senatorial election in a European country.
Maximilian creates a pie graph of the colours of fish in his tank:
Every student in year $8$8 was surveyed on their favourite subject, and the results are displayed in this pie graph: