Consider the circle x2 + y2 = 9 and the parabola y? = 8x. They intersect at p and q in the first and the fourth quadrants, respectively. Tangents to the circle at p and q intersect the x-axis at r and tangents to the parabola at p and q intersect the x-axis at s the ratio of the areas of the triangles pqs and pqr is (a) 1: /2 (b) 1:2 (c) 1:4 (d) 1:8 the radius of the circumcircle of the triangle prs is (a) 5 (b) 3/3 (c) 3/2 (d) 2/3 the radius of the incircle of the triangle pqr is (a) 4 (b) 3 (c) 8/3 (d)
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c)1:4
b)3√3
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