If the length of the chord of circle `x^2+y^2=4` and `y^2=4(x-h)` is maximum, then find the value of `hdot`

If the length of the common chord of circle x^2+y^2=4 and y^2=4(x-h) is maximum, then find the value of h .

If the length of the common chord of circle x^2+y^2=4 and y^2=4(x-h) is maximum, then find the value of h .

Length of the chord of the circle x^2+y^2+4x-7y+12=0 along the y-axis is:

If the length of the chord of the circle x^2+y^2=4 through (1,1/2) which is of minimum length is d, find d^2 .

Find the length of the chord of the circle x^2 + y^2 =4 through (1, 1/2) which is of minimum length.

Find the length of the chord of the circle x^2 + y^2 =4 through (1, 1/2) which is of minimum length.

Find the length of the chord cut-off by y=2x+1 from the circle x^2+y^2=2

Find the length of the chord cut-off by y=2x+1 from the circle x^2+y^2=2

Find the length of the chord cut-off by y=2x+1 from the circle x^2+y^2=2

Find the length of the common chord of the circles x^2+y^2+2x+6y=0 and x^2+y^2-4x-2y-6=0