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Let a parabola P be such that its vertex...

Let a parabola P be such that its vertex and focus lie on the positive x- axis at a distance 2 and 4 units from the origin , respectively .If tangents are drawn from O(0,0) to the parabola P which meet P at S and R , then the area (in sq .units)of `DeltaSOR` is equal to :

A

`16sqrt(2)`

B

16

C

32

D

`8sqrt(2)`

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