Mathematics (AS & A Level) · May / June 2023 · Paper 13 · Question 6
9709
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1 rad r cm r cm O A B The diagram shows a sector OAB of a circle with centre O and radius r cm. Angle AOB = 1 radians. It is given that the length of the arc AB is 9.6cm and that the area of the sector OAB is 76.8cm2.
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6(a)[5]
6(b)[2]
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