for checking acreage of property too!! I think an acre is 43540 or 43640 or 42540 or something like that sq. feet, 208 by 209 feet or so.]]>

Nice method MIF! I did not know that.

]]>I have a page describing it from a geometric point of view: Area of Irregular Polygons

]]>There is a formula, or at least he claims there is!

]]>The area of a self-intersecting polygon can be defined in two different ways, each of which gives a different answer:

No unique answer!

]]>Thanks MIF for the nice app.

]]>