public class $C?$

public static void main $($String$[$ args$)\{$

method$10$:

public void method$10$ &

method$20$:

$\}$

public static void method$2O$

System,out. println $("$What is radius $"+$ c$.$getRadius $O)$;

$\}$

Circle c $-$ new CircleO;

$1$