ariestamirra

trapesium

May 13th, 2014
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Java 0.90 KB | None | 0 0
  1. package mirra.ariesta.soalGanjil;
  2.  
  3. public class Trapesium {
  4.  
  5.     private Segi3Siku2 segitiga;
  6.     private Persegi4 persegi;
  7.  
  8.     public void setTitik(Titik titik) {
  9.         persegi.setTitik(titik);
  10.         segitiga.setTitik(titik);
  11.     }
  12.  
  13.     public Trapesium() {
  14.         segitiga = new Segi3Siku2();
  15.         persegi = new Persegi4();
  16.     }
  17.  
  18.     public double panjangBawah() {
  19.         return persegi.getPanjang() + segitiga.getAlas();
  20.     }
  21.  
  22.     public double panjangAtas() {
  23.         return persegi.getPanjang();
  24.     }
  25.  
  26.     public double tinggi() {
  27.         return segitiga.getTinggi();
  28.     }
  29.  
  30.     public double sisiMiring() {
  31.         return segitiga.getSisiMiring();
  32.     }
  33.  
  34.     public double luas() {
  35.         return persegi.luas() + segitiga.luas();
  36.     }
  37.  
  38.     public double keliling() {
  39.         return tinggi() + panjangBawah() + panjangAtas() + segitiga.getSisiMiring();
  40.     }
  41.  
  42. }
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