Open main menu
Wiktionary
^{β}
Search
Edit
Read in another language
Heron's formula
English
Edit
English
Wikipedia
has an article on:
Heron's formula
Wikipedia
Alternative forms
Edit
Hero's formula
Noun
Edit
Heron
's
formula
(
singular only
)
The
formula
$A={\sqrt {s(s-a)(s-b)(s-c)}}$
, where
a
,
b
, and
c
are the
sidelengths
of a
triangle
,
s
is its
semiperimeter
, and
A
is its
area
.