The amount spent on hockey is Rs. 9000
Total expenditure is Rs. 36000
Angular measure = (amount spent on hockey/total expenditure)*total angle in a circle.
Angular measure= (9000/36000)*360° = 90° in pie chart.
Hope it helped..
1 5 1
How solve it didnt understand yaar
see if you have an angle on pie       the value = (x degree/360)*  total value  
here we know the value on pie i,e.9000