If a circle whose center is `(1,-3)` touches the line `3x-4y-5=0` , then find its radius.

Find the equation of circle whose centre is the point (1,-3) and touches the line 2x-y-4=0

Find the equation of a circle whose centre is (2,-1) and touches the line x-y-6=0.

Find the equation of a circle whose centre is at (4,-2) and 3x-4y+5=0 is tangent to circle.

Find the equation of a circle whose centre is at (4,-2) and 3x-4y+5=0 is tangent to circle.

Find the equation of a circle with centre (1,-3) and touches the line 2x-y-4=0.

Equation of circle whose centre (4,3) and touching line 5x+12y-10=0

If a circle S(x,y)=0 touches the point (2,3) of the line x+y=5 and S(1,2)=0, then radius of such circle is (1)/(sqrtlamda) units then the value of lamda is.

Find the equation of the circle whose diameter is the portion of the line 3x+4y-14=0 , intercepted by the lines y=x and 11x = 4y .

2x+y=0 is the equation of a diameter of the circle which touches the lines 4x-3y+10=0 and 4x-3y-30=0 The centre and radius of the circle are