How to find the central angle of data pls tell with an example – InterviewSolution

1.	How to find the central angle of data pls tell with an example
Answer» Explanation:In any sector, there are 3 parts to be considered:the ARC LENGTH,the sector areathe sector angleThey all represent the SAME fraction of the WHOLE circle.The arc length is a fraction of the circumferenceThe sector area is a fraction of the whole areaThe sector angle is a fraction of 360° If the sector is 20% of the pie chart, then each of these parts is 20% of the whole.The sector angle is therefore:20%×360° 20100×360=72°

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