package shapes;
import java.util.Scanner;
import shapes.SSquare;
import shapes.SCircle;
public class YellowSpace {
    public static void main(String[] args) {
        double slen = 400;
        double d1 = 60;
        double d2 = 30;
        double d3 = 15;
        double r1 = ((slen/2)-d1);
        SCircle dot = new SCircle(r1);
        SSquare dia = dot.inscribingSquare();

        double r2 = ((dia.side()/2)-d2);
        SCircle dot2 = new SCircle(r2);
        SSquare dia2 = dot2.inscribingSquare();
        double r3 = ((dia2.side()/2)-d3);
        SCircle dot3 = new SCircle(r3);
        SSquare dia3 = dot3.inscribingSquare();
        double totalyellowarea = dia3.area() + (dia.area() - dia2.area());
        System.out.println("Total yellow area is = " +totalyellowarea);
    }
}