By PiThagoras
-1
Posted: 2013-01-17
Hero's Formula
Hero's Formula
$$$s= {a+b+c \over 2} \\ Area = s \sqrt{s(s-a)+s(s-b)+s(s-c)}$$$
Hero's Theorem is used to determine the Area of a Triangle with the side lengths a b c when you do not have the Height and Base measurements.