Input
Enter length of each side of triangle: 8 6 4Output
Area of triangle = 11.62 Step 1: START
Step 2: enter length of each side of triangle.
Step 3: calculate semiperimeter i.e s=a+b+c
Step 3: calculate area i.e area=sqrt(s*(s-a)*(s-b)*(s-c))
Step 8: Print area
Step 9: END
/* Area of the Triangle */
#include <stdio.h>
int main()
{
int a,b,c;
float s,area;
printf("Enter the lentgh of each side of a triangle : ");
scanf("%d%d%d",&a,&b,&c);
s=(a+b+c)/2;
/*calculate semiperimeter */
area = sqrt(s*(s-a)*(s-b)*(s-c));
printf("Area of triangle= %.2f\n",area);
return 0;
}/* Area of the Triangle */
#include <iostream>
#include<bits/stdc++.h>
using namespace std;
int main()
{
int a,b,c;
float s,area;
cout<<"Enter the length of each side of a triangle : ";
cin>>a>>b>>c;
s=(a+b+c)/2;
/*calculate semiperimeter */
area=sqrt(s*(s-a)*(s-b)*(s-c));
cout<<"Area of triangle ="<< fixed << setprecision(2)<<area<<"\n";
return 0;
}Enter the length of each side of a triangle : 8 6 4
Area of triangle = 11.62
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