// Find area of circle
// Date 21:54 10/10/2016
// By Ben a.k.a DreamVB

#include <iostream>

using namespace std;
using std::cout;
using std::endl;
using std::cin;

int main(int argc, char *argv[]){

	int rad = 0;
	float circle = 0;
	float area = 0;
	float pi = 3.14159;
	cout << "Enter radious of a circle : ";
	cin >> rad;

	circle = (rad * 2 * pi);
	area = (rad*rad*pi);

	cout << endl;
	cout << "Radius        : " << rad << endl;
	cout << "Circumference : " << circle << " m" << endl;
	cout << "Area          : " << area << " m2" << endl;

	system("pause");
	return 0;
}