4MA1/1FR Jun 2019, Question 15: Volume of a Prism
Pearson Edexcel International GCSE Mathematics A 4MA1 · Paper 1FR (Foundation) · Calculator · 3 marks
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The question, in short
Cylinder radius 8.2 cm, height 10 cm, empty; 1.5 litres of water poured in. Work out the water depth, giving the answer to 1 decimal place.
Summarised in our own words. Use the official paper for the exact wording and the diagram.
Solution · 3 marks
- 11.5 × 1000 = 1500
- 2π × 8.2² = 211.24...
- 31500 ÷ 211.24... = 7.1009...
- 47.1
Answer7.1
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