If the circles of same radius `a` and centers at `(2, 3) and (5, 6)` cut orthogonally, then find `a.`

If the circles of same radius 'a' and centres at (2, 3) and (5, 6) cut orthogonally, then a =

If the circles of same radius a and centres (2,3), (5,6) cut orthogonally , then a=

If the circles of same radius a and centre (2, - 3), (-4, 5) cut orthogonally , then a =

If the circles of same radii and with centres (2,3),(5,6) cut orthogonally then radius is

If the circles of same radii and with centres (2,3),(5,6) cut orthogonally then radius is

If the circles of same radii and with centres (1, 3), (9, 11) cut orthogonally then radius is

If the circles of same radii and with centres (1, 3), (9, 11) cut orthogonally then radius is

If two circles of the same radius r and centres at (-1,2) and (3,6) respectively cut orthogonally,then the value of r is

Two circleS of equal radius ' r ' cut orthogonally. If their centres are (2,3) and (5,6), then r=