#include<stdio.h>
#include<conio.h>

void main()
{
    float length,breadth;
    float area;
    clrscr();

    printf(" Enter the Length of a Rectangle : ");
    scanf("%f",&length);

    printf("\n Enter the Breadth of a Rectangle : ");
    scanf("%f",&breadth);

    area = length * breadth;

    printf("\n Area of Rectangle is : %f",area);
    getch();
}

 OUTPUT:

Enter the Length of Rectangle : 3.2
 
Enter the Breadth of Rectangle : 4
 
Area of Rectangle : 12.800000