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0580/32 Oct/Nov 2025, Question 12: Pie Charts

Cambridge IGCSE Mathematics 0580 · Paper 32 (Core) · Calculator · 4 marks

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The question, in short

Survey of 90 cars by colour: Black 16, White 34, Other 40. Find the pie chart sector angles and complete the table and pie chart.

Summarised in our own words. Use the official paper for the exact wording and the diagram.

Part (a) · 2 marks

Work out the pie chart sector angle for each colour and fill in the table.

  1. 1Each car = 360 ÷ 90 = 4°
  2. 2Black = 16 × 4 = 64°, White = 34 × 4 = 136°, Other = 40 × 4 = 160°

Answer64 136 160

Part (b) · 2 marks

Draw the sectors for Black, White and Other on the empty circle to complete the pie chart.

  1. 1Each car gets 360° ÷ 90 = 4°
  2. 2Black = 16 × 4 = 64°, White = 34 × 4 = 136°, Other = 40 × 4 = 160°
  3. 3From the vertical radius, measure 64° for Black, then 136° for White; the rest (160°) is Other
  4. 4Label each sector: Accurate pie chart

AnswerAccurate pie chart

Stuck on a step? Read the free lesson: Pie Charts

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Also searched as: 0580/32/O/N/25 · 0580_w25_qp_32 · 0580 w25 32 · question 12.
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