'The radius of the incircle.
Returns
inradius : number of Basic instance
See Also
incircle, sympy.geometry.ellipse.Circle.radius
Examples
>>> from sympy.geometry import Point, Triangle
>>> p1, p2, p3 = Point(0, 0), Point(4, 0), Point(0, 3)
>>> t = Triangle(p1, p2, p3)
>>> t.inradius
1'

@property
def inradius(self):

    return simplify(((2 * self.area) / self.perimeter))
