Create a code

#include<iostream> #include <iomanip> #include<math.h> using namespace std; int main() { float length, width,circumference,perimeter, radius, area; int ch; cout<<"1.Area Of Circle"; cout<<"\n2.Area Of Rectangle"; cout<<"\n3.Circumference Of Circle"; cout<<"\n4.Perimeter Of Rectangle"; cout<<"\nEnter Your Choice :"; cin>>ch; switch(ch) { case 1: { cout<<"\nEnter the Radius of Circle: "; cin>>radius; cout<<fixed<<setprecision(3); //area or a circle =3.4=14159*radius*radius area=3.14159*radius*radius; cout<<"Area of Circle = "<<area<<endl; break; } case 2: { cout<<"\nEnter the Length and Breadth of Rectangle:"; cin>>length>>width; cout<<fixed<<setprecision(3); // area of the rectangle = length * width area=length*width; cout<<"Area of Rectangle = "<<area<<endl; break; } case 3: { cout<<"\nEnter the Radius of Circle: "; cin>>radius; cout<<fixed<<setprecision(3); // circumfernce of a circle= 2(3.14159*adius) circumference = 2*3.14159*radius; cout<<"circumference of Circle = "<<circumference<<endl; break; } case 4: { cout<<"\nEnter the Lengt and Width of Rectangle:"; cin>>length; cin>>width; cout<<fixed<<setprecision(3); //perimeter of rectangle=2(length +width) perimeter= 2*(length+width); cout<<"perimeter of Rectangle = "<<perimeter<<endl; break; default: cout<<"\n Invalid Choice Try Again...!!!"; break; } return 0; } }