JSFiddle - React, Tailwind, and code Playground

by greenhulk01

JavaScript

var heron = function (a, b, c) {
    var s = (a + b + c) / 2;

    var area = Math.sqrt(s * ((s - a) * (s - b) * (s - c)));

    alert(area);
};

heron(16, 11, 9);