Semiperimeter
Revision as of 14:57, 21 June 2006 by Chronoflare (talk | contribs)
Definition
The semi-perimeter of a figure is literally half of the perimeter or
where 
is the total perimeter of a figure.
Applications
The semi-perimeter has many uses in geometeric formulas. Two well known examples are Heron's formula and Brahmgupta's formula.
