#include<cstdio>
#include<iostream>
#include<cmath>
using namespace std;
const double pi=3.142;
const double eps=1.e-15;
int n;
struct po
{
    double x,y;
} ve[100005];
double johncena(double rot)
{
    int i;
 double si,co,xmi,ymi,xma,yma,xn,yn;
    si=sin(rot);
    co=cos(rot);
    xn=co*ve[1].x-si*ve[1].y;
    yn=si*ve[1].x+co*ve[1].y;
    xmi=xma=xn;
    ymi=yma=yn;
    for(i=1; i<=n; i++)
    {
        xn=co*ve[i].x-si*ve[i].y;
        yn=si*ve[i].x+co*ve[i].y;
        if(xn-xmi<eps)
            xmi=xn;
        if(yn-ymi<eps)
            ymi=yn;
        if(xn-xma>=eps)
            xma=xn;
        if(yn-yma>=eps)
            yma=yn;
    }
    return (xma-xmi)*(yma-ymi);
}
int main()
{
    freopen("rubarba.in","r",stdin);
    freopen("rubarba.out","w",stdout);
    int i,j;
   double st,dr,t1,t2;
    scanf("%d",&n);
    for(i=1; i<=n; i++)
        scanf("%lf%lf",&ve[i].x,&ve[i].y);
        st=0;
        dr=pi*0.5;
    while(dr-st>=eps)
    {
        t1=st+(dr-st)/3.0;
        t2=st+((dr-st)/3.0)*2.0;
        if(johncena(t1)<johncena(t2))
            dr=t2;
        else
            st=t1;
    }
   printf("%.3lf\n",johncena(st));
    return 0;
}