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Heron's Formula

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High School Math based on the topics required for the Regents Exam conducted by NYSED.

What is the Heron's Formula?
The Heron's Formula is used to determine the area of a triangle while given the lengths of the sides.
Given that the length of the sides of the triangle is a, b and c.

\(s = \frac{{a + b + c}}{2}\)

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

Heron's Formula
Using Heron's Formula to determine the area of a triangle while only knowing the lengths of the sides
Using Heron formula
Find the area of a triangle using Heron formula

Heron's Formula This video explains how to determine the area of a triangle given the length of the three sides.
Derivation or Proof of Heron's Formula This video will help you to derive Heron's Formula to find the Area of Oblique Triangles using three sides


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