// This program will output the circumference and area
// of the circle with a given radius.
// PLACE YOUR NAME HERE
#include <iostream>
usingnamespace std;
constdouble PI = 3.14;
constdouble RADIUS = 5.2;
int main()
{
double circumference, area;
// Calculate circumference
circumference = 2 * PI * RADIUS;
// Fill in the code to output the circumference
cout << "The circumference of a circle of radius 5.2 ft is: " << circumference << " ft " << endl;
// Fill in the code to calculate area of circle
area = PI * RADIUS * RADIUS;
// Fill in the code to output the area of the circle
cout << "Its area is: " << area << " sqft " << endl;
cin.get(); // keep the console open till user presses ente
return 0;
}