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