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1 Pure Mathematics

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Question 463

Figure 1 below shows the sector AOB AOB\,AOB of a circle with radius r r\,r cm. The triangle AOB AOB\,AOB is equilateral.

Figure for question 8

The area of the sector AOB AOB\,AOB is 24π 24\pi\,24π cm2^22.

Find, in terms of π\piπ, the perimeter of the sector.

[4]
Markscheme

1 Pure Mathematics Questions

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