[" Equation of circle whose radius "],[" is "5" and touches the circle "],[x^(2)+y^(2)-2x-4y-20=0" at "(5,5)" is "]

The centre of the circle whose radius is 5 and which touches the circle x^(2)+y^(2)-2x-4y-20=0 at (5,5) is

The centre of the circle whose radius is 5 and which touches the circle x^(2)+y^(2)-2x-4y-20=0 at (5,5) is

The equation of the circle radius is 5 and which touches the circle x^(2)+y^(2)-2x-4y-20=0" at this point (5,5) is"

The centre of the circle whose readius is 5 and which touches the circle x ^(2) + y ^(2) - 2x - 4y - 20 = at (5,5) is a) (10,5) b) (5,8) c) (5,10) d) (8,9)

Find the equation of the circle whose radius is 5 and which touches the circle x^(2)+y^(2)-2x-4y-20=0 externally at the point (5,5).

Find the equation of the circle whose radius is 5 and which touches the circle x^2+y^2-2x-4y-20=0 externally at the point (5,5) .