Shape

Square

Circle

Rectangle

class Shape { string name;

public:

Shape(string);
virtual void ToString();
virtual void Area()=0;

};

class Square : public Shape { double side; public: Square(string,double); virtual void setside(double); virtual double Area(); virtual void ToString(); };

class Circle : public Shape { double diameter; public: Circle(string,double); virtual void setdiam(double); virtual double Area(); virtual void ToString(); };

class Rectangle : public Square { double width; public: Rectangle(string,double,double); void setheight(double); void setwidth(double); virtual double Area(); virtual void ToString(); };

Question A1 Write the implementation codes for Shape class based on the description provided.

Shape class: Shape(string)- the argument refers to name. void ToString()- displays the name of the shape.