9709 P13 - Jun 2017 - Q7 - 7 marks
227
The diagram shows two circles with centres A and B having radii 8 cm and 10 cm respectively. The two circles intersect at C and D where CAD is a straight line and AB is perpendicular to CD.
(i) Find angle ABC in radians.
(ii) Find the area of the shaded region.
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