IN ORDER TO IMPLEMENT A SET OF RULES / TUTORIALOUTLET DOT COM IN ORDER TOIMPLEMENTASETOFRULES/TUTORIALOUTLET.COM | Page 12

// to hold the perimeter 10. 11. /*------------------------function computeAreaPeri1 ---------------------*/ 12. /*------- compute the area and the perimeter of a rectangle -----------*/ 13. void computeAreaPeri1( void ) 14. { 15. area = len * width; 16. peri = 2 * ( len + width ); 17. } 18. 19. int main () 20. { 21. /*-------compute and print the area and the perimeter of a rectangle with length 20 and width 8 ---------------------------------------------*/ 22. 23. len = 20; 24. width = 8; 25. 26. computeAreaPeri1( ); 27. cout << endl << ―the area of the rectangle is:\t‖ << area; 28.