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In the adjoining figure O is the centre ...

In the adjoining figure O is the centre of the circle. `angleAOD =120?^(@)`. If the radius of the circle be 'r', then find the sum of the areas of quadrilaterals `AODP and OBQC` :

A

`sqrt3/2 r^2`

B

`root(3)(3r^2)`

C

`sqrt3r^2`

D

none of the above

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The correct Answer is:
C
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