ShapesThing.java
/* 
 * A program that plays around with shapes 
 */

package shapes;

public class ShapesThing {

    public static void main(String[] args) {
        //Task 8
        SSquare square = new SSquare(400);
        System.out.println("square = " + square.toString());
        System.out.println("area of square = " + square.area());
        System.out.println("perimeter = " + square.perimeter());
        System.out.println("diagonal = " + square.diagonal());

        //Task 9
        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());

        //Task 10
        SSquare diamond = disk.inscribingSquare();
        System.out.println("diamond = " + diamond.toString());
        System.out.println("area of diamond = + " + diamond.area());
    }
}