C++ Programming Code Examples C++ > Computer Graphics Code Examples program in C++ to find the Area and Perimeter of a Rectangle. program in C++ to find the Area and Perimeter of a Rectangle. #include <iostream> using namespace std; int main() { int width, lngth, area, peri; cout << "\n\n Find the Area and Perimeter of a Rectangle :\n"; cout << "-------------------------------------------------\n"; cout<<" Input the length of the rectangle : "; cin>>lngth; cout<<" Input the width of the rectangle : "; cin>>width; area=(lngth*width); peri=2*(lngth+width); cout<<" The area of the rectangle is : "<< area << endl; cout<<" The perimeter of the rectangle is : "<< peri << endl; cout << endl; return 0; }