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