0580/21 May/Jun 2024, Question 14: Area of a Sector
Cambridge IGCSE Mathematics 0580 · Paper 21 (Extended) · Calculator · 3 marks
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The question, in short
Using a circle of radius 9 cm with a 48° minor sector, work out the area of the larger shaded sector.
Summarised in our own words. Use the official paper for the exact wording and the diagram.
Solution · 3 marks
- 1Angle of major sector = 360 − 48 = 312°
- 2Area = 312/360 × π × 9²
- 3= 220.53… ≈ 221 cm²
Answer221 or 220.5 to 220.6
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