4MA1/2F Jan 2020, Question 3: Perimeter and Area of a Rectangle
Pearson Edexcel International GCSE Mathematics A 4MA1 · Paper 2F (Foundation) · Calculator · 3 marks
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The question, in short
A rectangle is built from 12 identical square tiles, each with perimeter 20 cm. Work out the area of the whole rectangle.
Summarised in our own words. Use the official paper for the exact wording and the diagram.
Solution · 3 marks
- 1Each tile side = 20 ÷ 4 = 5 cm
- 2The rectangle is 4 tiles by 3 tiles: 20 cm by 15 cm
- 3Area = 20 × 15 = 300 cm²
Answer300
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