0580/23 Oct/Nov 2023, Question 16: Volume of a Prism
Cambridge IGCSE Mathematics 0580 · Paper 23 (Extended) · Calculator · 4 marks
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The question, in short
Given a cylinder of height 12.5 cm with curved surface area 105π cm², calculate its volume.
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Solution · 4 marks
- 12 × π × r × 12.5 = 105π
- 225r = 105, r = 4.2
- 3V = π × 4.2² × 12.5 = 692.7…
- 4≈ 693 cm³
Answer693 or 692.7 to 692.8…
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