Mathematics (Syllabus D) · May / June 2016 · Paper 12 · Question 24
4024
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The question as text
3r a° r The diagram shows a sector of a circle with radius 3r cm and angle a° and a circle with radius r cm. The ratio of the area of the sector to the area of the circle with radius r cm is 8 : 1.
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24(a)[3]
24(b)[2]
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