(self)
return Point.distance(self.circumcenter, self.vertices[0])
The radius of the circumcircle of the triangle.

        Returns
        =======

        circumradius : number of Basic instance

        See Also
        ========

        sympy.geometry.ellipse.Circle.radius

        Examples
        ========

        >>> from sympy import Symbol
        >>> from sympy.geometry import Point, Triangle
        >>> a = Symbol('a')
        >>> p1, p2, p3 = Point(0, 0), Point(1, 0), Point(0, a)
        >>> t = Triangle(p1, p2, p3)
        >>> t.circumradius
        sqrt(a**2/4 + 1/4)
The radius of the circumcircle of the triangle.
The radius of the circumcircle of the triangle .
def circumradius(self):
        """The radius of the circumcircle of the triangle.

        Returns
        =======

        circumradius : number of Basic instance

        See Also
        ========

        sympy.geometry.ellipse.Circle.radius

        Examples
        ========

        >>> from sympy import Symbol
        >>> from sympy.geometry import Point, Triangle
        >>> a = Symbol('a')
        >>> p1, p2, p3 = Point(0, 0), Point(1, 0), Point(0, a)
        >>> t = Triangle(p1, p2, p3)
        >>> t.circumradius
        sqrt(a**2/4 + 1/4)
        """
        return Point.distance(self.circumcenter, self.vertices[0])
def circumradius ( self ) : return Point . distance ( self . circumcenter , self . vertices [ 0 ] )