Methods
func (r Rectangle) Area() float64 { return r.Length * r.Width } func (r Rectangle) Perimeter() float64 { return 2 * (r.Length + r.Width) } The methods defined in Shape are implemented in Rectangle.
Comments
func (r Rectangle) Area() float64 { return r.Length * r.Width } func (r Rectangle) Perimeter() float64 { return 2 * (r.Length + r.Width) } The methods defined in Shape are implemented in Rectangle.