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Find the area of a triangle using Heron's Formula and an input form for each side using HTML/JavaScript. Below is my code but for some
Find the area of a triangle using Heron's Formula and an input form for each side using HTML/JavaScript. Below is my code but for some reason it prints out a large value. Can someone tell me where my error is and fix my code? Thank you.
function area()
{
var s1=document.triangle.side1.value;
var s2=document.triangle.side2.value;
var s3=document.triangle.side3.value;
var s=(s1+s2+s3)/2;
var a=s*(s-s1)*(s-s2)*(s-s3);
document.getElementById("answer").innerHTML=Math.sqrt(a);
}
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