Contact: aviboots(AT)netvision.net.il
40,003 questions
51,950 answers
573 users
#include <stdio.h> #include <math.h> int main(void) { int a = 5; float equilateral_triangle_area = sqrt(3) / 4 * (a * a); printf("Equilateral Triangle Area = %f", equilateral_triangle_area); } /* run: Equilateral Triangle Area = 10.825317 */