#include <iostream>
#include <math.h>
#include <stdio.h>
using namespace std;

main()
{
    double a,s,d,h,v,b;
    cin >> a >> d;
    s = a*a + 4*sqrt(d*d-a/2*a/2)/2*a;
    b = a*sqrt(2)/2;
    h = sqrt(d*d-b*b);
    v = a*a*h/3;
    printf("%.3f %.3f\n", s,v);
    return 0;
}