Data represented using circles is known as _________.
Pie chart
Explanation for correct option:
Option : Pie Chart
A pie chart is a type of graph that represents the data in a circular graph.
A pie chart divides the circular statistical graphic into sectors or slices in order to illustrate the numerical problems.
Each sector denotes a proportionate part of the whole.
Therefore, Data represented using circles is known as Pie chart.
Hence, option is the correct option.