// calculate and output the surface area and volume 
// of spheres of radii 1, 3, and 7
#include <iostream>
#include <math.h>
using namespace std;

const double pi = 3.1416;

double r, area, volume;

int main()  
{
  r=1.;
  area = 4.*pi*r*r; 
  volume = 4./3.*pi*r*r*r;
  cout << r << ' ' << area << ' ' << volume << endl;
  
  r=3.;
  area = 4.*pi*r*r; 
  volume = 4./3.*pi*r*r*r;
  cout << r << ' ' << area << ' ' << volume << endl;
  
  r=7.;
  area = 4.*pi*r*r; 
  volume = 4./3.*pi*r*r*r;
  cout << r << ' ' << area << ' ' << volume << endl;
}