#include
using namespace std ;
class Point
{ int m_x,m_y ;
public :
Point ( int x , int y ){m_x=x ; m_y =y;}
int get_x(){ return m_x ;}
int get_y(){ return m_y ;}
};
class Circle : public Point
{
double radius;
public :
Circle(int x,int y,double r):Point(x,y)
{radius=r;}
double Area(){return 3.14radiusradius;}
int get_centreX(){ return get_x();}
int get_centreY(){ return get_y();}
};
void main()
{
int x,y;
double r;
cout<<" x ="; cin>>x;
cout<<" y ="; cin>>y;
cout<<" r ="; cin>>r;
Circle c ( x , y , r );
cout<<"the centre of the Circle is"<<c.get_centreX()<<"and"<<c.get_centreY()<<endl;
cout<<"the Area of the Circle is"<<c.Area()<<endl;
}
