static void Main(string[] args) { Console.WriteLine("BANGUN RUANG"); Console.WriteLine(); //BangunDatar bangundatar; //Digunakan apabila menggunakan Abstraction Class InterfaceBangunDatar bangundatar; //Digunakan apabila menggunakan interface Console.WriteLine("1. persegi"); bangundatar = new persegi(); bangundatar.Luas(); bangundatar.Keliling(); Console.WriteLine(); Console.WriteLine("2. persegi Panjang"); bangundatar = new persegipanjang(); bangundatar.Luas(); bangundatar.Keliling(); Console.WriteLine(); Console.WriteLine("3. segitiga"); bangundatar = new segitiga(); bangundatar.Luas(); bangundatar.Keliling(); Console.ReadKey(true); }
public static void Main(string[] args) { Console.WriteLine("========================="); Console.WriteLine("Perhitungan Keliling"); Console.WriteLine("========================="); Console.WriteLine("1. Segitiga"); Console.WriteLine("2. Lingkaran"); Console.WriteLine("3. Persegi Panjang"); Console.WriteLine("4. Trapesium"); Console.WriteLine("--------------------------"); Console.Write("Tentukan Pilihanmu: "); int number = Convert.ToInt32(Console.ReadLine()); if (number == 1) { Console.WriteLine(""); Console.WriteLine("Keliling Segitiga"); Console.Write("insert sisi 1:"); Double sisi1 = Convert.ToDouble(Console.ReadLine()); Console.Write("insert sisi 2: "); Double sisi2 = Convert.ToDouble(Console.ReadLine()); Console.Write("insert sisi 3:"); Double sisi3 = Convert.ToDouble(Console.ReadLine()); Process P1 = new segitiga(sisi1, sisi2, sisi3); Double e = P1.processing(); Console.WriteLine("hasil :" + e); } else if (number == 2) { Console.WriteLine(""); Console.WriteLine("Keliling lingkaran"); Console.Write("insert jari-jari:"); Double jari = Convert.ToDouble(Console.ReadLine()); Process P2 = new lingkaran(jari); Double f = P2.processing(); Console.WriteLine("hasil :" + f); } else if (number == 3) { Console.WriteLine(""); Console.WriteLine("Keliling persegi panjang"); Console.Write("insert panjang:"); Double panjang = Convert.ToDouble(Console.ReadLine()); Console.Write("insert lebar: "); Double lebar = Convert.ToDouble(Console.ReadLine()); Process P3 = new persegipanjang(panjang, lebar); Double g = P3.processing(); Console.WriteLine("hasil :" + g); } else { Console.WriteLine(""); Console.WriteLine("Keliling trapesium"); Console.Write("insert sisi ab:"); Double sisiab = Convert.ToDouble(Console.ReadLine()); Console.Write("insert sisi bc: "); Double sisibc = Convert.ToDouble(Console.ReadLine()); Console.Write("insert sisi cd:"); Double sisicd = Convert.ToDouble(Console.ReadLine()); Console.Write("insert sisi da:"); Double sisida = Convert.ToDouble(Console.ReadLine()); Process P4 = new trapesium(sisiab, sisibc, sisicd, sisida); Double h = P4.processing(); Console.WriteLine("hasil :" + h); } Console.Read(); }