The y-intercept of the circle `x^2+y^2+4x+8y-5=0` is

Observed the following statements I: The intercepts of the circle x^(2)+y^(2)-4x+13=0 on y-axis is sqrt(7) II: The intercept made by the circle x^(2)+y^(2)-4x-8y+13=0 on x-axis is 15 III: The straight line y=x+1 cuts the circle x^(2)+y^(2)=1 in two, two distinct points, then truness, falseness of the above statements are

Observed the following statements I: The intercepts of the circle x^(2)+y^(2)-4x+13=0 on y-axis is sqrt(7) II: The intercept made by the circle x^(2)+y^(2)-4x-8y+13=0 on x-axis is 15 III: The straight line y=x+1 cuts the circle x^(2)+y^(2)=1 in two, two distinct points, then truness, falseness of the above statements are

The circumference of the circle x^2+y^2-2x+8y-q=0 is bisected by the circle x^2+ y^2+4x+12y+p=0 , then p+q is equal to

Find the length of the chord intercepted by the circle x^2+y^2-6x+8y-5=0 on the line 2x-y=5.

If the circumference of the circle x^2+y^2+8x+8y-b=0 is bisected by the circle x^2+y^2=4 and the line 2x+y=1 and having minimum possible radius is 5x^2+5y^2+18 x+6y-5=0 5x^2+5y^2+9x+8y-15=0 5x^2+5y^2+4x+9y-5=0 5x^2+5y^2-4x-2y-18=0

The length of the y-intercept made by the circle x^(2)+y^(2)-4x-6y-5=0 is

Write the length of the intercept made by the circle x^2+y^2+2x-4y-5=0 on y-axis.

The intercept made by the circle x^(2)+y^(2)+4x-8y+c=0 on x-axis is 2sqrt(10) then c=

The intercept made by the circle x^(2)+y^(2)+4x-8y+c=0 on x-axis is 2sqrt(10) then c=