... y));storage.Sort((point1, point2) => (point2.Item1*point2.Item1 + point2.Item2 * point2.Item2).CompareTo( point1.Item1 * point1.Item1 + point1.Item2 * point1.Item2));return storage; } private static IEnumerable<Tuple<int, ... {Customer c = arg as Customer; if (c == null)return arg.ToString(); return string.Format("{0,50}, {1, 15}, {2 ,10 :C}",c.Name, c.ContactPhone, c.Revenue); }34 ❘Chapter 1 C# Language ... work with customer objects to modify the name:Customer c1 = new Customer("Acme Products"); myDictionary.Add(c1, orders); // Oops, the name is wrong: Customer c2 = c1.ChangeName("Acme...