# ​Heron’s Formula Calculator

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Heron’s formula or the Hero formula is used for calculating the area of the three sides of a triangle.  If you are finding trouble calculating the area of a triangle, you can make use of this equation.

The methodology was first mentioned by Heron (Hero of Alexandria) in his book Metrica. It was a collection of formulas for volume calculations for a number of objects. He introduced the formula for the first time in ca.60 AD.

## Formula Of ​Heron’s Formula Calculator

$$A = \sqrt{s(s - a)(s - b)(s - c)}$$

Where,

s = perimeter

You can find the perimeter using the following equation:

$$S = \frac{{a + b + c}}{2}$$

Note: