#include <iostream>
#include <cstdlib>
using namespace std;

int main()
{
	const double pi {3.14159};
	const double r {1.0};   //radius of circle and sphere

	cout << "Circumference of circle = " << pi * 2 * r << "\n";
	cout << "Area of circle = " << pi * r * r << "\n";
	cout << "Surface of sphere = " << 4 * pi * r * r << "\n";
	cout << "Volume of sphere = " << 4 * pi * r * r * r / 3 << "\n";

	return EXIT_SUCCESS;
}