. Let A be the centre of the circle `x^2+y^2-2x-4y-20=0` Suppose that the tangents at the points B(1,7) and D(4,-2) on the circle meet at the point C. Find the area of the quadrilateral ABCD

Let A be the centre of the circle x^(2)+y^(2)-2x-4y-20=0 . Suppose that the tangent at the points B(1,7) and D(4,-2) on the circle meet at the point C. The area of the quadrilateral ABCD is

Let A be the centre of the circle x^2+y^2-2x-4y-20=0 . If the tangents at the points B (1, 7) and D(4,-1) on the circle meet at the point C find the area of the quadrilateral ABCD.

Let A be the centre of the circle x^(2)+y^(2)-2x-4y-20=0 . If the tangents at the points B (1, 7) and D(4, -2) on the circle meet at the point C, then the perimeter of the quadrilateral ABCD is

Let A be the centre of the circle x^(2)+y^(2)-2x-4y-20=0 . If the tangents at the points B (1, 7) and D(4, -2) on the circle meet at the point C, then the perimeter of the quadrilateral ABCD is

Let A be the centre of the circle x^(2)+y^(2)-2x-4y-20=0 .The tangents at the points B(1,7) and C(4,-2) on the circle meet at the point D .If Delta denotes the area of the quadrilateral ABCD,then (Delta)/(25) is equal to

Select the correct option from the given alternatives.Let A be the centre x^2+y^2-2x-4y-20=0 Suppose that the tangents at points B(1,7) and D(4,-2) on the circle meet at point C then the area of quadrilateral ABCD is…

. Let A be the centre of the circle x^(2)+y^(2)-2x-4y-20=0 suppose that x^(2)+y^(2)-2x-4y-20=0 suppose that the tangents at the points B(1,7) and D(4,-2) on the circle meet at the point C. Find the area of the quadrilateral ABCD

Let A be the centre of the circle x^(2)+y^(2)-2x-4y-20=0 . Let B(1,7) and (4,-2) be two points on the circle such that tangents at B and D meet at C. The area of the quadrilateral ABCD is

The tangent of the circle x^(2)+y^(2)-2x-4y-20=0 at (1,7) meets the y -axis at the point