CODING C++ (Menghitung Luas Lingkarang)

#include<iostream>
using namespace std;
int main ()
{
   int r,luas,keliling;
   cout<<"Menghitung Keliling&Luas Lingkaran!"<<endl;

   cout<<"Masukkan Jari-Jari Lingkaran:";
   cin>>r;

   Keliling= 2*3.14*r;
   cout<<"Keliling:"<<Keliling<<endl;
   Luas= 3.14*r*r;
   cout<<"Luas:"<<Luas<<endl;
}

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Written by Reza

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