using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace StructureHelperCommon.Models.Shapes { public class CircleShape : ICircleShape { public Guid Id { get; } public double Diameter { get; set; } public CircleShape(Guid id) { Id = id; } public CircleShape() : this (Guid.NewGuid()) { } } }