package  
{
	public class actionscript_book_GeometricShapes_com_example_programmingas3_geometricshapes_Square extends actionscript_book_GeometricShapes_com_example_programmingas3_geometricshapes_RegularPolygon 
	{
	    // Inherits the numSides and sideLength properties from RegularPolygon
	    	    
		public function actionscript_book_GeometricShapes_com_example_programmingas3_geometricshapes_Square(len:Number = 100):void
		{
			super(len, 4);
		}
		
		public override function getArea():Number
		{
		    return (this.sideLength * this.sideLength);
		}
		
		// Inherits the getPerimeter() method from RegularPolygon
		
		// Inherits the getSumOfAngles() method from RegularPolygon
		
		public override function describe():String
		{
		    // starts with the name of the shape, then delegates the rest
		    // of the description work to the RegularPolygon superclass
		    var desc:String = "This shape is a actionscript_book_GeometricShapes_com_example_programmingas3_geometricshapes_Square.\n";
		    desc += super.describe();
		    
		    return desc;
		}
	}
}