<meta http-equiv="refresh" content="1; url=/nojavascript/">

# 5.5: Heron's Formula

Difficulty Level: At Grade Created by: CK-12
%
Progress
Progress
%

### Vocabulary Language: English

Heron's Formula

Heron's Formula

Heron's formula is used to calculate the area of a triangle when the lengths of all three sides are known. Heron's formula states that for a triangle with sides $a$, $b$, and $c$, the area of the triangle is $A=\sqrt{s(s-a)(s-b)(s-c)}$ where $s=\frac{a+b+c}{2}$.

## Date Created:

Sep 26, 2012

Feb 26, 2015
You can only attach files to Modality which belong to you
If you would like to associate files with this Modality, please make a copy first.

# Reviews

Image Detail
Sizes: Medium | Original

MAT.TRG.522.L.1