package shapes; public class ShapesThing { public static void main(String[] args){ SSquare square = new SSquare(400); System.out.println("Square = " + square.toString()); System.out.println("Are of Square = " + square.area()); System.out.println("Perimeter of Square = " + square.perimeter()); System.out.println("Diagonal of Square = " + square.diagonal()); // computations on a circle SCircle disk = square.inscribingCircle(); System.out.println("Disk = " + disk.toString()); System.out.println("Area of Square = " + square.area()); System.out.println("Area of Disk = " + disk.area()); System.out.println("Perimeter of Square = " + square.perimeter()); System.out.println("Perimeter of Disk = " + disk.perimeter()); //computations on another square SSquare diamond = disk.inscribingSquare(); System.out.println("Diamond = " + diamond.toString()); System.out.println("Area of Diamon = " + diamond.area()); } }