Calculate area of a rectangle in C
scanf() - Question 12
In this question, we will see how to input length and breadth of a rectangle in C programming using the scanf() function and find its area. To know more about scanf() function click on the scanf() function lesson.
Q12) Write a program in C to input length and breadth of a rectangle and find its area.
Formula: area = length * breadth
Program
#include <stdio.h>
#include <conio.h>
int main()
{
int l,b,a;
printf("Enter length of a rectangle ");
scanf("%d",&l);
printf("Enter breadth of a rectangle ");
scanf("%d",&b);
a=l*b;
printf("Area=%d",a);
return 0;
}Output
Enter length of a rectangle 10 Enter breadth of a rectangle 5 Area=50
