package Shapes; import shapes.SCircle; import shapes.SSquare; public class ShapesThing { public static void main(String[]args){ SSquare square = new SSquare(400); System.out.println("square="+square.toString()); System.out.println("area of Square="+square.area()); System.out.println("square="+square.toString()); System.out.println("perimeter of square="+square.perimeter()); System.out.println("square="+square.toString()); System.out.println("diagonal of square="+square.diagonal()); SCircle disk=square.inscribingCircle(); System.out.println("disk="+disk.toString()); System.out.println("area of disk="+disk.area()); System.out.println("disk="+disk.toString()); System.out.println("perimeter of disk="+disk.perimeter()); SSquare diamond = disk.inscribingSquare(); System.out.println("daimond="+diamond.toString()); System.out.println("area of diamond="+diamond.area()); } }