Pie chart for the given data can be drawn using the following steps.
(1) Draw a circle with suitable radius. (2) Mark the angle at the centre of the circle and draw the sectors.
`{:("Sports","Number of Students","Angle of Sector",),("Chess",35,(35)/(210)xx360^(@)=60^(@),),("Cricket",70,(70)/(210)xx360^(@)=120^(@),),("Carroms",42,(42)/(210)xx360^(@)=72^(@),),("Football",36,(63)/(210)xx360^(@)=108^(@),):}`