circletest.java

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public class CircleTest{
   public static void main(String args[]){
      Circle c = new Circle();
      c.setRadius(10);
      System.out.printf("Radius = %.2f%n ", c.radius);
      System.out.printf("Radius = %.2f%n ", c.getRadius());
      System.out.printf("Perimeter = %.2f%n ", c.perimeter());
      System.out.printf("Area = %.2f%n ", c.area());
      try{
      	 System.in.read();
      }catch(Exception e){
      }
  }
}