How many errors in the following code fragment?

$```$

public class Foo $\{$

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

method$1()$;

$\}$

public void method$1()\{$

method$2()$;

$\}$

public static void method$2()\{$

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

$\}$

Circle c $=$ new Circle$()$;

$\}$

$```$