Difference between revisions of "Octagon"

Latest revision as of 02:00, January 16, 2009

A regular octagon

An octagon is an eight-sided polygon.

The area of a regular octagon with side = a is given by:

$2(1+{\sqrt {2}})a^{2}$

Revision as of 17:43, April 19, 2007 (view source) Human (talk \| contribs) (area, cat) ← Older edit		Latest revision as of 02:00, January 16, 2009 (view source) Foxtrot (talk \| contribs) m (subcat)
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	<math>2(1 + \sqrt{2})a^2</math>		<math>2(1 + \sqrt{2})a^2</math>

−	[[Category:Geometry]]	+	[[Category:Plane Geometry]]