4MA1/2HR Jan 2020, Question 13: Volume of a Prism
Pearson Edexcel International GCSE Mathematics A 4MA1 · Paper 2HR (Higher) · Calculator · 3 marks
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The question, in short
A prism has trapezium ABCD with BC parallel to AD, BC = 7 cm, AD = 12 cm, DE = 10 cm and trapezium height h cm. Given volume 608 cm³, work out h.
Summarised in our own words. Use the official paper for the exact wording and the diagram.
Solution · 3 marks
- 1h / 2 × (7 + 12) × 10 = 608
- 2h / 2 × 19 × 10 = 608
- 3h × 95 = 608
- 4h = 608 / 95
- 5h = 6.4
Answer6.4
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