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Question
For the development of basic infrastructure in a district, a project of Rs 108 crore approved by Development Bank is as follows:
| Item Head | Road | Electricity | Drinking water | Sewerage |
| Amount In crore (Rs.) |
43.2 | 16.2 | 27.00 | 21.6 |
Draw a pie chart for this data.
Solution
Total amount = ₹ 108 crore
| Item head | Amount (in ₹ crore) | Central angle |
| Road | 43.2 | `43.2/108 xx 360^circ = 144^circ` |
| Electricity | 16.2 | `16.2/108 xx 360^circ = 54^circ` |
| Drinking water |
27.00 | `27/108 xx 360^circ = 90^circ` |
| Sewerage | 21.6 | `21.6/108 xx 360^circ = 72^circ` |
The pie chart is as follows:
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