#include<stdio.h>
#include<conio.h>
#include<math.h>
int main()
{
float a , b , c , s , area;
printf("\nEnter three sides of the triangle : ");
scanf("%f%f%f", &a, &b, &c);
//Finding area of the triangle by the Heron's Formula
s = (a+b+c)/2;
area = sqrt(s*(s-a)*(s-b)*(s-c));
//sqrt() is a funtion that find the square root.
printf("\nArea : %f", area);
getch();
return 0;
}
Ad
Chapter - 2: C Instructions
If lengths of three sides of a triangle are input through the keyboard, write a program to find the area of the triangle.
Ad
Ad