O-LevelMathematicsMensuration4024/11 · May/June 2016 · Q221 Mark

[The volume of a sphere is 4/3 πr³] [The volume of a cone is 1/3 πr²h]. A cone is removed from a solid wooden hemisphere of radius 3 cm. The cone has radius 3 cm and height 2cm. The volume of wood remaining is kπ cm³. Find k. [Figure 14.1]

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Topic: Mensuration, O-Level Mathematics (syllabus 4024). Structured question, 1 mark.
Source: O-Level Mathematics, May/June 2016 Paper 1 Variant 1, question 22.

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