Mathematics (AS & A Level) · May / June 2017 · Paper 12 · Question 4
9709
As printed in the paper
The question as text
O A B C D r cm r cm 21 rad The diagram shows a circle with radius r cm and centre O. Points A and B lie on the circle and ABCD is a rectangle. Angle AOB = 21 radians and AD = r cm.
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4(i)[3]
4(ii)[4]
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