by Dinesh Thakur Category: Object-oriented programming (OOP)

 

#include <iostream.h>

#include<conio.h>
const float pi = 3.1415;
void main()
{
      float area, volume, r, radius;
      clrscr();
      cout<<"Enter Radius ";
      cin>>r;
      radius = r * r;
      area = pi * radius;
      volume = pi * radius * r;
      cout<<"Area of the Circle "<<area<<endl;
      cout<<"Volume of the Sphere "<<volume<<endl;
      getch();
}

Finds the Area of the Circle

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