//CS5-HMC-Sp.,00-HW3-3
//A. Khakpour, May, 00

import java.text.*;

class SphereCalculations
{
   //-----------------------------------------------------------------
   //  Computes the volume and surface area of a sphere given its radius.
   //-----------------------------------------------------------------
   public static void main (String[] args)
   {
      double radius, area, volume;

      System.out.print ("Enter the sphere's radius: ");
      radius = Keyboard.readDouble();

      volume = 4.0 / 3.0 * Math.PI * Math.pow(radius, 3);
      area = 4 * Math.PI * Math.pow(radius, 2);

      DecimalFormat fmt = new DecimalFormat ("0.####");

      System.out.println ("Volume: " + fmt.format(volume));
      System.out.println ("Surface area: " + fmt.format(area));
   }
}