4MA1/1HR Jun 2018, Question 1: Composite Perimeter, Area and Volume
Pearson Edexcel International GCSE Mathematics A 4MA1 · Paper 1HR (Higher) · Calculator · 4 marks
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The question, in short
Using the given side lengths and the 24 cm gap between the parallel sides CD and AF, calculate the area of the hexagon ABCDEF.
Summarised in our own words. Use the official paper for the exact wording and the diagram.
Solution · 4 marks
- 1Split into a rectangle and a trapezium
- 2Rectangle: 20 × 14 = 280
- 3Trapezium height = 24 − 14 = 10
- 4Trapezium: (20 + 16) ÷ 2 × 10 = 180
- 5Area = 280 + 180 = 460
Answer460
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