Let us create the shape class hierarchy. Create a Shape class which must be abstract since we are not going to create any instance of this class. Provide data members for storing area and volume in this. class. Provide a virtual function for displaying the data members of this class, a virtual function for computing volume of a shape, and a virtual function for computing area of a shape. erive two abstract classes TwoDimensional and ThreeDimensional from this class. Provide a virtual ember function to display whether an object is 2-dimensional or 3-dimensional.