Write a C++ program to calculate
area of cone,sphere and circle by
using function overloading.
#include<iostream.h>
#include<conio.h>
int
area(int,int);
int
area(int);
float
area(float);
int main()
{
int
radius,side;
float r;
clrscr();
cout<<"\n***********Calculating
Area of Cone,Sphere and Circle:";
cout<<"\nEnter
the radius:";
cin>>radius;
cout<<"\nEnter
the side of the cone:";
cin>>side;
area(radius,side);
cout<<"\n1.Area
of Cone:"<<area(radius,side);
area(radius);
cout<<"\n2.Area
of Sphere:"<<area(radius);
cout<<"\nEnter
the radius of circle:";
cin>>r;
area(r);
cout<<"\n3.Area
of Circle:"<<area(r);
getch();
return 0;
}