/* Find Area Of Equilateral Triangle */

// Compiler : Dev-C++ 4.9.9.2

#include<stdio.h>
#include<math.h>

int main()
{
    float a;
    float area;

    printf("Enter Size Of Side Of The Equilateral Triangle : ");
    scanf("%f",&a);

    area = sqrt(3)/4*(a*a);

    printf("\n\nArea Of Equilateral Triangle Is: %.3f",area);
    
    getch();
    return 0;
}