Mathematics (AS & A Level) · Oct / Nov 2016 · Paper 11 · Question 3
9709
As printed in the paper
The question as text
! rad O A B C D r r In the diagram OCA and ODB are radii of a circle with centre O and radius 2r cm. Angle AOB = ! radians. CD and AB are arcs of circles with centre O and radii r cm and 2r cm respectively. The perimeter of the shaded region ABDC is 4.4r cm.
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3(i)[2]
3(ii)[3]
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