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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

`3sqrt3r^(2)`

C

`sqrt3r^(2)`

D

none of these

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The correct Answer is:
C
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