KOMPUTER BY DEADIE

cekidot''''


#include <iostream.h>
void main()
{
int r;
float phi=3.14;
float Keliling;

cout<<"Menghitung Keliling Lingkaran"<<endl;
cout<<"Masukkan Nilai Jari-jari = ";
cin>>r;

Keliling=2*phi*r;
cout<<"Maka hasil Keliling Lingkaran adalah"<<Keliling;
}