C Programming Code Examples C > Mathematics Code Examples C Program for Beginners: Area of Rectangle C Program for Beginners: Area of Rectangle A plane figure with 4 sides and 4 right angles and having Equal Opposite Sides Adjucent sides makes an angle of 90 degree You can compute the area of a Rectangle if you know its length and breadth #include<stdio.h> #include<conio.h> int main() { int length, breadth, area; printf("\nEnter the Length of Rectangle : "); scanf("%d", &length); printf("\nEnter the Breadth of Rectangle : "); scanf("%d", &breadth); area = length * breadth; printf("\nArea of Rectangle : %d", area); return (0); }