Read the following passage and answer the questions.
Consider the circle x2 + y2 = 9 and the parabola y2 = 8x. They intersect at P & Q in the first and fourth quadrants, respectively. Tangents to the circle at P & Q intersect the x–axis at R and tangents to the parabola at P&Q intersect the x axis at S.
(i) The ratio of the areas of △PQS and △PQR is
(a) 1:√2
(b) 1:2
(c) 1:40
(d) 1:8
(ii) The radius of the circumcircle of the ' PRS is
(a) 5
(b) 3√3
(c) 3√2
(d) 2√3
(iii) The radius of the incircle of the triangle PQR is
(a) 4
(b) 3
(c) 8/3
(d) 2