public double getPerimeter(ShapeF s)
{
var width = s.getWidth();
return(3 * width);
}
public double getArea(ShapeF s)
{
var width = s.getWidth();
return((Math.Sqrt(3) / 4) * width * width);
}
public double getPerimeter(ShapeF s)
{
return(Math.PI * s.getWidth());
}
public double getArea(ShapeF s)
{
return(Math.PI * (s.getWidth() / 2) * (s.getWidth() / 2));
}
public double getArea(ShapeF s)
{
var w = s.getWidth();
return(w * w);
}
public void addShape(ShapeF s)
{
shapes.Add(s);
}
