public double Area(object[] shapes)
{
double area = 0;
foreach (var shape in shapes)
{
if (shape is Rectangle_0)
{
Rectangle_0 rectangle = (Rectangle_0)shape;
area += rectangle.width * rectangle.height;
}
}
return(area);
}
public double Area(object[] shapes)
{
double area = 0;
foreach (var shape in shapes)
{
if (shape is Rectangle_0)
{
Rectangle_0 rectangle = (Rectangle_0)shape;
area += rectangle.width * rectangle.height;
}
if (shape is Circle_0)
{
Circle_0 circle = (Circle_0)shape;
area += (circle.radius * circle.radius) * Math.PI;
}
}
return(area);
}
