Let S be the focus of the | Maths | JEE ADVANCED 2012

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JEE ADVANCE 2012

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Let S be the focus of the parabola $y^2=8 x$ and let $P Q$ be the common chord of the circle $x^2+y^2-2 x-4 y=0$ and the given parabola. The area of the triangle $P Q S$ is.

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