C Language
#include<stdio.h> #include<conio.h> void main() { int l,b,P,A; clrscr(); printf("Enter sides of rectangle"); scanf("%d%d",&l,&b); A=l*b; P=(2*1)+(2*b); printf("Area=%d\n",A) printf("Perimeter=%d",P); getch(); } /*OUTPUT*/ Enter sides of rectangle 10 20 Area=200 Perimeter=60