import jeliot.io.*;

public class MyClass {
public static void main()
{
int r;
float luas;
float volume;

System.out.print("masukan r (jari-jari) = ");
r = Input.readInt();

System.out.print("Luas lingkaran = ");
luas= (float)(3.14*r*r);
System.out.println(luas);
System.out.print("Volume bola = ");
volume= (float)((3.14*r*r*r*4)/3);
System.out.print(volume);

}
}