O-LevelMathematicsMensuration4024/11 · Oct/Nov 2013 · Q193 Marks

[Volume of a cone = 1/3 πr²h] Cone 1 has radius 2x cm and height 7x cm. Cone 2 has radius x cm and height 4x cm. Find an expression, in terms of π and x, for the difference in the volume of the two cones. Give your answer in its simplest form.

Find an expression, in terms of π and x, for the difference in the volume of the two cones. Give your answer in its simplest form.[3]

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Topic: Mensuration, O-Level Mathematics (syllabus 4024). Structured question, 3 marks.
Source: O-Level Mathematics, Oct/Nov 2013 Paper 1 Variant 1, question 19.

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