Rectangle Area

#include <iostream>
#include <iomanip>
using namespace std;
int main()
{
    double a,b;
    double area,perimeter;
    //cout<<"a = ";
    cin>>a;
    //cout<<"b = ";
    cin>>b;
    area = a*b;
    perimeter = 2*(a+b);

    cout<<fixed<<setprecision(2)<<area<<" "<<perimeter<<endl;
    return 0;
}