C++ Area And Perimeter Of A Circle When Radius Is Given

 C++ Area And Perimeter Of A Circle When Radius Is Given

//C++ Area And Perimeter Of A Circle When Radius Is Given
#include<iostream>

 using namespace std;

int main()
{
    const float pi=3.14;
    float r,area,perimeter;
    cout<<"Enter The Radius Of Circle:--";
    cin>>r;
    area=pi*r*r;
    perimeter=2*pi*r;
    cout<<"\nArae of Circle:--"<<area;
    cout<<"\nPerimeter Of Circle:--"<<perimeter;
    return 0;
}