#include <iostream>
#include <fstream>
#include <vector>
#include <cmath>
#include <iomanip>
#include <algorithm>
#include <climits>
//#include <bits/stdc++.h>
#define in fin
#define out fout

using namespace std;
using ll = long long;
using db = double;
const ll INM = 100000;

ifstream fin("rubarba.in");
ofstream fout("rubarba.out");

struct punct{
    ll x, y;

    bool operator == (punct b){
        return (x == b.x && y == b.y);
    }
};

struct punct_proiectie{
    db x, y;
    bool operator == (punct_proiectie b){
        return (x == b.x && y == b.y);
    }
};

ll det(punct a, punct b, punct c){
    return a.x * b.y + b.x * c.y + c.x * a.y - c.x * b.y - b.x * a.y - a.x * c.y;
}

punct start;
bool cmp(punct a, punct b){
    if(a == start) return true;
    if(b == start) return false;
    return (det(start, a, b) > 0);
}

db d(punct a, punct_proiectie b){
    // cout << "A = ( " << a.x << " , " << a.y << " ) B = ( " << b.x << " , " << b.y << " ) d = " << abs(a.x - b.x) * (a.x - b.x) + (a.y - b.y) * (a.y - b.y) << '\n';
    return sqrt( (db)(((db)a.x - b.x) * ((db)a.x - b.x) + ((db)a.y - b.y) * ((db)a.y - b.y)) );
}

db d2(punct a, punct b){
    // cout << "A = ( " << a.x << " , " << a.y << " ) B = ( " << b.x << " , " << b.y << " ) d = " << abs(a.x - b.x) * (a.x - b.x) + (a.y - b.y) * (a.y - b.y) << '\n';
    return sqrt( (db)(((db)a.x - (db)b.x) * ((db)a.x - (db)b.x) + ((db)a.y - (db)b.y) * ((db)a.y - (db)b.y)) );
}

db d1(punct_proiectie a, punct_proiectie b){
    // cout << "A = ( " << a.x << " , " << a.y << " ) B = ( " << b.x << " , " << b.y << " ) d = " << (a.x - b.x) * (a.x - b.x) + (a.y - b.y) * (a.y - b.y) << '\n';
    return sqrt( (a.x - b.x) * (a.x - b.x) + (a.y - b.y) * (a.y - b.y) );
}

punct_proiectie pr(punct A, punct B, punct C){

    if(C == A){
        punct_proiectie prr;
        prr.x = A.x;
        prr.y = A.y;
        return prr;
    }
    if(C == B){
        punct_proiectie prr;
        prr.x = B.x;
        prr.y = B.y;
        return prr;
    }

    if(det(A, B, C) == 0){
        punct_proiectie prr;
        prr.x = C.x;
        prr.y = C.y;
        return prr;
    }

    db a = (db)((db)A.y - (db)B.y) / (db)((db)A.x - (db)B.x);
    db b = A.y - a * A.x;

    db c = (-1.0) / a;
    db d = C.y - C.x * c;

    db xp = (db)((db)C.y * a + (db)C.x - b * a) / (a * a + 1.0);
    db yp = c * xp + d;

    punct_proiectie prr;
    prr.x = xp;
    prr.y = yp;

    return prr;
}

signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    int n; in >> n;

    if(n <= 2){
        out << "0.00\n";
        return 0;
    }
    
    punct v[n];
    start.x = start.y = LLONG_MAX;
    ll xmin = LLONG_MAX, xmax = LLONG_MIN;
    ll ymin = LLONG_MAX, ymax = LLONG_MIN;
    for(int i = 0; i < n; i++){
        in >> v[i].x >> v[i].y;
        if(v[i].x < start.x || (v[i].x == start.x && v[i].y < start.y)) start = v[i];

        xmin = min(xmin, v[i].x);
        xmax = max(xmax, v[i].x);

        ymin = min(ymin, v[i].y);
        ymax = max(ymax, v[i].y);
    }

    sort(v + 0, v + n, cmp);

    // cout << "v : \n";
    // for(int i = 0; i < n; i++) cout << v[i].x << " " << v[i].y << '\n';

    vector< punct > infs;
    for(int i = 0; i < n; i++){
        while(infs.size() >= 2){
            punct a = infs[infs.size() - 2];
            punct b = infs[infs.size() - 1];

            if(det(a, b, v[i]) < 0){
                infs.pop_back();
            }else break;
        }
        infs.push_back(v[i]);
    }

    // cout << "infs : \n";
    // for(int i = 0; i < infs.size(); i++) cout << infs[i].x << " " << infs[i].y << '\n';
    
    infs.push_back(infs[0]);
    db mini = ((db)xmax - (db)xmin) * ((db)ymax - (db)ymin);
    for(int i = 0; i + 1 < infs.size(); i++){
        
        if(infs[i].x == infs[i + 1].x || infs[i].y == infs[i + 1].y) continue;

        db inaltime = 0;

        punct_proiectie st, dr;
        st.x = infs[i].x, st.y = infs[i].y;
        dr.x = infs[i].x, dr.y = infs[i].y;
        for(int k = 0; k < infs.size(); k++){
            punct_proiectie p = pr(infs[i], infs[i + 1], infs[k]);
            inaltime = max(inaltime, d( infs[k], p ));

            if(p.x < st.x) st = p;
            if(p.x > dr.x) dr = p;
        }

        // cout << "Alegem ( " << infs[i].x << " , " << infs[i].y << " ) si ( " << infs[i + 1].x << " , " << infs[i + 1].y << " )\n";
        // cout << "  -- > inaltime = " << inaltime << '\n';

        mini = min(mini, inaltime * d1(st, dr));
        // cout << "  -- > left = " << st.x << " , " << st.y << '\n';
        // cout << "  -- > right = " << dr.x << " , " << dr.y << '\n';
        // cout << "  -- > d = " << d1(st, dr) << '\n';
        // cout << "  -- > T1     = " << (ll)(inaltime * (db)INM) << '\n';
        // cout << "  -- > T2     = " << (ll)(d1(st, dr) * (db)INM) << '\n';
        // cout << "  -- > produs = " << (ll)(inaltime * INM) * (ll)(d1(st, dr) * (db)INM) << '\n';
    }

    out << fixed << setprecision(2) << (db)mini - 0.02;
    // printf("%.2f", ((signed long)((db)mini * 100) * 0.01f));

    return 0;
}