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The pie chart shows the total number of items sold by five shops P, Q, R, S and T in a month. The total number of items sold is 500. P: 18%, Q: 16%, R: 20%, S: 22%, T: 24% What is the central angle corresponding to the total number of items sold by shop S?
- 87.8b0
- 71.2b0
- 79.2b0
- 77.8b0
Correct answer: 79.2b0
Solution
In a pie chart, the central angle is percentage d7 360b0. For shop S, 22% of 360b0 = 0.22 d7 360b0 = 79.2b0. So the correct answer is 79.2b0.
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