" Let "AB" be the chord "4x-3y+5=0" of the circle "x^(2)+y^(2)-2x+4y-20=0." If "C=(7,1)" then the area of "Delta ABC" is "

Let AB be the chord 4x-3y+5=0 of the circle x^2+y^2-2x+4y-20 = 0.If C =(7, 1) then the area of triangle ABC is: (A) 15 sq unit (B) 20 sq unit (C) 24 sq unit (D) 45 sq unit

Let AB be the chord 4x-3y+5=0 with respect to the circle x^(2)+y^(2)-2x+4y-20=0 If C=(7,1) then the area of the triangle ABC is

Let AB be the chord 4x-3y+5=0 with respect to the circle x^(2)+y^(2)-2x+4y-20=0 If C=(7,1) then the area of the triangle ABC is

The length of the chord x=3y+13 cut off by the circle x^(2)+y^(2)-4x+4y+3=0 is

Length of the chord on the line 4x-3y+10=0 cut-off by the circle x^(2)+y^(2)-2x+4y-20=0 is

The length and the midpoint of the chord 4x-3y+5=0 w.r.t. the circle x^(2)+y^(2)-2x+4y-20=0 is

The length and the midpoint of the chord 4x-3y+5=0 w.r.t. the circle x^(2)+y^(2)-2x+4y-20=0 is

S is focus of parabola y^(2) = 8 x and AB is common chord of y^(2) = 4 ax and circle x^(2) + y^(2) - 2x - 4y = 0 the area of Delta PQS is _

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

AB is a chord of the circle x^(2)+y^(2)-2x+4y-20=0. If the tangents at A and B are inclined at 120^(@), then AB is