4MA1/2F Jan 2023, Question 14: Volume of a Prism
Pearson Edexcel International GCSE Mathematics A 4MA1 · Paper 2F (Foundation) · Calculator · 4 marks
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The question, in short
An L-shaped prism has length 8 cm and volume 924 cm³; use the shaded cross-section dimensions, including 14 cm, 6 cm and 7.5 cm, to work out x.
Summarised in our own words. Use the official paper for the exact wording and the diagram.
Solution · 4 marks
- 16 × 14 = 84
- 2924 ÷ 8 = 115.5
- 3115.5 − 84 = 31.5
- 431.5 ÷ 7.5 = 4.2
Answer4.2
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