Point on the circle are
and
.
The standard form of the equation of the circle is
.
Substitute
in the circle equation.

Substitute
in the circle equation.

Substitute
in the circle equation.

Equate the equation
and equation
.





.
Equate the equation
and equation
.

Substitute
in the equation
and equation
.



.
Substitute
and
in equation
to find
.


The radius of the circle is
.
Substitute center
and
in the equation of circle.
.
The equation of the circle is
.
The equation of the circle is
.