The line `4x + 2y + k = 0` divides the circumference of the circle `x^2 + y^2 =100` in the ratio 1:2 then the value of 'k' is

The line 4x+3y-4=0 divides the circumference of the circle centred at (5,3) in the ratio 1:2. Then the equation of the circle is

The line 4x+3y-4=0 divides the circumference of the circle centred at (5,3) in the ratio 1:2. Then the equation of the circle is

Find the equations of straight lines which pass through the intersection of the lines x -2y-5=0, 7x +y =50 & divide the circumference of the circle x^2 + y^2 =100 into two arcs whose lengths are in the ratio 2:1.

Find the equations of straight lines which pass through the intersection of the lines x -2y-5=0, 7x +y =50 & divide the circumference of the circle x^2 + y^2 =100 into two arcs whose lengths are in the ratio 2:1.

If the circel x ^(2) +y^(2) +6x -2y +k=0 bisects the circumference of the circel x ^(2) +y^(2) +2x -6y-15=0, then the value of k is-

Find the equations of straight lines which pass through the intersection of the lines x-2y-5=0,7x+y=50 divide the circumference of the circle x^(2)+y^(2)=100 into two arcs whose lengths are in the ratio 2:1.

If the circle x^2 + y^2 + 6x -2y + k = 0 bisects the circumference of the circle x^2 + y^2 + 2x- 6y-15=0 , then

If the line x-3y+k=0 touches the parabola 3y^(2)=4x then the value of k is

If the circle x^(2) + y^(2) + 6x - 2y + k = 0 bisects the circumference of the circle x^(2) + y^(2) +2x - 6y - 15 = 0 , then k =

If the area of the circle 4x^(2)+4y^(2)-8x+16y+k=0 is 9pi square units, then the value of k is