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GB-32-01-001 · Pie-chart angles

A survey of 120 people records 64 who prefer cycling. Calculate the angle of the cycling sector in a pie chart.

Pie Charts: Calculating Sector Angles Application of related method — Booklet p. 18
Method
1) Total angles in a pie chart = 360°
2) Sector angle = (Frequency ÷ Total frequency) × 360°
Worked Example (GB-32-01-001)
1)
64/120 × 360.
2)
192°
Ans = 192°