package shapes; import shapes.SSquare; import shapes.SCircle; // this program affords opportunities to explore the computational solutions to simple geometrical problems by means of the construction and use of basic shapes public class ShapesThings { 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("perimeter of square ="+ square.perimeter()); 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("perimeter of disk = "+ disk.perimeter()); SSquare diamond = disk.inscribingSquare(); System.out.println("diamond = " + diamond.toString()); System.out.println("area of diamond = "+ diamond.area()); } }