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4MA1/1F Jun 2021, Question 7: Perimeter and Area of a Rectangle

Pearson Edexcel International GCSE Mathematics A 4MA1 · Paper 1F (Foundation) · Calculator · 4 marks

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The question, in short

Rectangle 10 cm by 6 cm and a square have equal perimeters, but the rectangle's area is smaller. Find the difference between the two areas.

Summarised in our own words. Use the official paper for the exact wording and the diagram.

Solution · 4 marks

  1. 110 + 6 + 10 + 6 = 32
  2. 232 ÷ 4 = 8
  3. 38 × 8 = 64
  4. 410 × 6 = 60
  5. 564 − 60 = 4

Answer4

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