4MA1/2F Jun 2023, Question 12: Circumference and Area of a Circle
Pearson Edexcel International GCSE Mathematics A 4MA1 · Paper 2F (Foundation) · Calculator · 2 marks
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The question, in short
Find the circumference of a circle with radius 8.5 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
- 1Circumference = 2πr
- 22 × π × 8.5 = 53.407...
- 3To 3 significant figures: 53.4
Answer53.4
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