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O-LevelMathematicsMensuration4024/11 · Oct/Nov 2011 · Q163 Marks

The diagram shows a solid prism of length 20 cm. The cross-section, ABCD, is a trapezium. AB = 2 cm, BC = 5 cm, CD = 6cm, DA = 3 cm and angle ADC = 90°. [Figure 16.1]

  1. (a)Calculate the area of trapezium ABCD.[1]
  2. (b)Calculate the total surface area of the prism.[2]

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About this question

Topic
Mensuration, O-Level Mathematics (syllabus 4024). Structured question, 3 marks.
Source
O-Level Mathematics, Oct/Nov 2011 Paper 1 Variant 1, question 16.

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