소스 코드 Rectangle.cs namespace 직접_연관_관계_실습 { class Rectangle { public int Height { get; private set; } public int Width { get; private set; } public Rectangle(int height, int width) { Height = height; Width = width; } } } Calculator.cs namespace 직접_연관_관계_실습 { class Calculator { public int CalculateArea(Rectangle rectnagle) { int width = rectnagle.Width; int height = rectnagle.Height; return width ..