def __str__ (self): return FiguraGeometrica.__str__(self) + Color.__str__(self)
def color(self): return Color.__str__(self)
def __str__(self): return FiguraGeometrica.__str__(self) + Color.__str__(self) + ' El area es: ' + str(self.area())
def __str__(self): return FiguraGeometrica.__str__(self) + ", " + Color.__str__( self) + ", " + str(self.area())