Mathematics (AS & A Level) · May / June 2018 · Paper 13 · Question 5
9709
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O A B C 5 cm 6 cm The diagram shows a triangle OAB in which angle OAB = 90Å and OA = 5 cm. The arc AC is part of a circle with centre O. The arc has length 6 cm and it meets OB at C. Find the area of the shaded region. [5] 7
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