O-LevelMathematicsMensuration4024/12 · May/June 2022 · Q72 Marks

The area of the rectangle is 9 cm². The area of the triangle is 85 mm². Calculate the shaded area. Give your answer in cm². [Figure showing a rectangle with a triangle cut out from one corner, forming a shaded area]

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Mark scheme

Marking points from the official mark scheme (May/June 2022). The mark or mark type is shown in brackets.

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Topic: Mensuration, O-Level Mathematics (syllabus 4024). Structured question, 2 marks.
Source: O-Level Mathematics, May/June 2022 Paper 1 Variant 2, question 7.

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