3. Write a C program to enter length and breadth of a rectangle and find its perimeter.

3. Write a C program to enter length and breadth of a rectangle and find its perimeter.

Solution :- 

#include<conio.h>
#include<stdio.h>
void main()
{
    clrscr();
    float length,breadth,peri;
    printf("Enter the Length of a rectangle :-");
    scanf("%f",&length);
    printf("Enter the Breadth of a rectangle :- ");
    scanf("%f",&breadth);
    peri = 2*(length + breadth);
    printf("The Perimeter  of a rectangle is :- %f",peri);
getch();
}

Output :-