O-LevelMathematicsMensuration4024/11 · May/June 2011 · Q225 Marks

The diagram shows a window made up of a large semicircle and a rectangle. The large semicircle has 4 identical sections, A, B, C, D, and a small semicircle, E. The rectangle has three identical square sections, F, G and H. The side of each square is 20 cm. [Figure: Diagram of a window with semicircles and squares labeled A-H]

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Topic: Mensuration, O-Level Mathematics (syllabus 4024). Structured question, 5 marks.
Source: O-Level Mathematics, May/June 2011 Paper 1 Variant 1, question 22.

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