#include<iostream>
using namespace std;
class Box
{
public:
int area;
int areaCal(int l, int b)
{
area=l*b;
return area;
}
int areaCal(int s)
{
area=s*s;
return area;
}
};
int main()
{
int l,b,area;
cout<<"enter length and breadth of box";
cin>>l;
cin>>b;
Box b1;
area=b1.areaCal(l,b);
cout<<"area of the rectangle box is"<<area;
int side;
cout<<"enter the side of the square";
cin>>side;
area=b1.areaCal(side);
cout<<"area of square box is"<<area;
return 0;
}