4MA1/2F Jun 2019, Question 15: Volume of a Prism
Pearson Edexcel International GCSE Mathematics A 4MA1 · Paper 2F (Foundation) · Calculator · 2 marks
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The question, in short
Calculate the volume of a cylinder with diameter 14 cm and height 20 cm, giving the result to 3 significant figures.
Summarised in our own words. Use the official paper for the exact wording and any diagrams.
Solution · 2 marks
- 1Radius = 14 ÷ 2 = 7 cm
- 2V = π × 7² × 20 = 980π
- 3= 3078.76…
- 4= 3080 cm³ (3 s.f.)
Answer3080
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