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 Form 4 Mathematics Paper 1 Exam Revision Questions With Answers Set 2

The figure below shows a circle centre 0 and radius 7 cm. The minor sector AOB is made up of triangle AOB and the shaded segment of the circle.
a) Given that the area of the triangle is #12.25 cm^2#, find the value of θ.
b) Calculate the area of the minor sector AOB and hence determine the area of the shaded region.

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