4MA1/2H Jan 2019, Question 1: Scale Drawings
Pearson Edexcel International GCSE Mathematics A 4MA1 · Paper 2H (Higher) · Calculator · 3 marks
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The question, in short
A 73 metre plane is modelled at 1 : 200 scale; find the model's length in centimetres.
Summarised in our own words. Use the official paper for the exact wording and any diagrams.
Solution · 3 marks
- 1Model length = 73 ÷ 200 = 0.365 m
- 21 m = 100 cm, so 0.365 × 100 = 36.5
Answer36.5
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