Circumference of the circle touching the lines 3x+4y-3=0,6x+8y-1=0

Radius of the circle touching the lines 3x+4y-14=0,6x+8y+7=0 is

Locus of the centre of the circle touching the line 3x + 4y + 1=0 and having radius equal to 5 units is

The radius of any circle touching the liens 3x-4y+5=0 and 6x-8y-9=0 is

Number of circles touching all the lines x-2y+1=0,2x+y+3=0 and 4x-8y+3=0 is

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

The locus of the centre of circles which touch the lines 6x-8y+5=0 and 6x-8y+13=0 is 6x-8y+k=0 then k=

Find the equation of the circle which touches the lines 4x-3y+10=0 and 4x-3y-30=0 and whose centre lies on the line 2x+y=0 .

The number of circles which touches the three lines 2x-3y+4=0 ,x+y-5=0 and 6x-9y+7=0 is

Find the radius of a circle which touches two lines 3x-4y-6=0 and 6x-8y+1=0.