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programming-examples/js/Basic/Find the area of a triangle...

6 lines
216 B
JavaScript

var side1 = 5;
var side2 = 6;
var side3 = 7;
var perimeter = (side1 + side2 + side3)/2;
var area = Math.sqrt(perimeter*((perimeter-side1)*(perimeter-side2)*(perimeter-side3)));
console.log(area);