The data given below shows number of hours spent by a school boy on different activities on a working day.


Activity



School



Homework



Play



Sleep



Others



Total



Numbers of hours



7



4



2



8



3



24



Represent the above data by a pie chart.

Total No. of Hours = 24


Central Angle of Component = × 3600


Calculation of central angles


Activity



No of Hours



Central Angle



School



7



= 105o



Homework



4



= 60o



Play



2



= 30o



Sleep



8



= 120o



Others



3



= 45o





4