oop course

Q4. Topic: Virtual Functions CL03 10 Marks Make a class named Shape make a pure virtual function void show_Areal ) in Shape Class. Derive two child classes named Circle and Rectangle from the parent class Shape. Make relevant attributes in the Circle and the Rectangle class. . Override void show_Area() function in both Circle and Rectangle class to Calculate and then show the area of these shapes on screen. Make Objects of Circle and the Rectangle Class in the main() function dynamically. o Make pointer ptr of Shape Class. Assign ptr pointer the address of Circle and then Rectangle Object. o With the help of prt pointer call Show_Areal) function of these objects in main()