#include<iostream>
int main()
{
using namespace std;
double sqrt(double);
double area;
cout << "Enter the floor area, in square feet, of your home: ";
cin>>area;
double side;
side=sqrt(area);
cout<< "That's the equivalent of a square "<<side<<" feet to the side."<<endl;
cout<< "How fascinating!"<<endl;
return 0;
}
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