0580/22 Oct/Nov 2023, Question 18: Surface Area of a Cuboid and Cylinder
Cambridge IGCSE Mathematics 0580 · Paper 22 (Extended) · Calculator · 4 marks
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The question, in short
Calculate the total surface area of a solid cylinder with radius 5 cm and height 8 cm.
Summarised in our own words. Use the official paper for the exact wording and any diagrams.
Solution · 4 marks
- 1Curved surface = 2 × π × 5 × 8 = 80π
- 2Two ends = 2 × π × 5² = 50π
- 3Total = 130π = 408.4… ≈ 408 cm²
Answer408 or 408.4 to 408.5
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