question_answer

Let S be the focus of the parabola \[{{y}^{2}}=8x\] and PQ be the common chord of the circle \[{{x}^{2}}+{{y}^{2}}-2x-4y=0\] and the given parabola. The area of \[\Delta \,PQS\]is ________.

A)  4 sq units         

B)  6 sq units

C)  8 sq units                     

D)  10 sq units

E)  None of these