satriafu5710

Luas & Volume Bola dengan Fungsi C++

Dec 4th, 2020 (edited)
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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. float luasPermukaan(float r)
  5. {
  6.  
  7.     float phi = 3.14;
  8.     float hasil;
  9.     hasil = 4 * phi * r * r;
  10.     return hasil;
  11. }
  12.  
  13. float volumeBola(float r)
  14. {
  15.  
  16.     float phi = 3.14;
  17.     float hasil;
  18.  
  19.     hasil = 4 / (float)3 * phi * r * r * r;
  20.     return hasil;
  21. }
  22.  
  23. int main()
  24. {
  25.  
  26.     float phi = 3.14;
  27.     float jari, luas_permukaan, volume;
  28.  
  29.     cout << "\t Hitung Luas Permukaan & Volume Bola \n\n";
  30.  
  31.     cout << " Masukkan Jari-jari : ";
  32.     cin >> jari;
  33.  
  34.     luas_permukaan = luasPermukaan(jari);
  35.     cout << "\n Luas Permukaannya : " << luas_permukaan;
  36.  
  37.     volume = volumeBola(rusuk);
  38.     cout << "\n Volume Bolanya    : " << volume;
  39. }
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