/*****************************************************************************
*       Calculates the circumference and area of a cirle, outputing          *
*       justified output, with three decimal places.                         *
*       Inputed: r (radius)                                                  *
*       Outputed: cir [=2*pi*r], area [=pi*r*r]                              *
*       Written: September 24, 2001                                          *
*       By: Ronald Roberts                                                   *
*****************************************************************************/

//Program 9
//24SEP01
#include <iostream.h>
#include <iomanip.h>
int main()
{
cout<<"This Program Will Find Out The Circumference and Area of a circle."<<endl;
const double pi=3.14159;
double r;
double area;
double cir;
cout<<" "<<endl;
cout<<"Please Enter The Radius Of Your Circle:"<<endl;
cin>>r;
cir=2*pi*r;
area=pi*r*r;
cout<<" "<<endl;
cout<<setiosflags(ios::right);
cout<<setiosflags(ios::fixed|ios::showpoint|ios::right);
cout<<"The Circumference Of Your Circle Is..."<<setw(41)<<setprecision(3)<<cir<<"."<<endl;
cout<<"The Area Of Your Circle Is..."<<setw(50)<<setprecision(3)<<area<<"."<<endl;
return 0;
}

/* OUTPUT
This Program Will Find Out The Circumference and Area of three circles

Please Enter The Radius Of Your Circle
5

The Circumference Of Your Circle Is...                                   31.416.
The Area Of Your Circle Is...                                            78.540.
*/