#include<stdio.h>
#include<conio.h>
main()
{
   printf("--------------------------------");
   printf("\nProgram :Caleulating the area of an equila teral rectangle");
   float a,b,c,d,e;
   printf("\nInput A : ");
   scanf("%f",&a);
   printf("\nInput B : ");
   scanf("%f",&b);
   printf("\nInput C : ");
   scanf("%f",&c);
   printf("\nInput D : ");
   scanf("%f",&d);
   e=a*b*c*d;
   printf("\nResult : %.2f" ,e);
   printf("\nBy : Kansudanaphat Ampisri No.12");
}