c++ please

Create the following classes: 0 An Object class that contains a pure virtual function toString( which returns a string describing the content of the derived class (i.e. x = ..., y = ... describes the Point class etc.). In addition, display the total number of objects created using the public static member function. O A Point Class is a class with the x and y coordinates that is derived from the Object class. o A Circle Class is derived from the Point class with a radius. O A Cylinder Class is derived from the Circle class with a height. O All data members in these classes must be declared as "private: Write a driver program which dynamically creates an array of 10 random Objects from Part A (i.e. Point, Circle or Cylinder objects) and then displays: o The total number of objects using the public static member function. O A description of each object using the public toString() member function