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Question
The following data represents the different number of animals in a zoo. Prepare a pie chart for the given data.
| Animals | Number of animals |
| Deer | 42 |
| Elephant | 15 |
| Giraffe | 26 |
| Reptiles | 24 |
| Tiger | 13 |
Solution
Total number of animals = 42 + 15 + 26 + 24 + 13 = 120
∴ Central angle made in pie chart for representing the animals like
(i) Deer = `42/120 xx 360^circ = 126^circ`
(ii) Elephant = `15/120 xx 360^circ = 45^circ`
(iii) Giraffe = `26/120 xx 360^circ = 78^circ`
(iv) Reptiles = `24/120 xx 360^circ = 72^circ`
(v) Tiger = `13/120 xx 360^circ = 39^circ`
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