how to calculate the area of polygon?

Namba Takaya <[email protected]> Thu, 28 Nov 2013 14:35:35 +0000

Newsgroups	gmane.comp.gis.gmt.user
Message-ID	<[email protected]>

Dear sir

Could you tell me how to calculate the area of polygon(hour points) like
1.   5:00E  55:00S 2.   6:00E  55:00S3.   6:00E  56:00S4.   5:00E  56:00S
regards,
takaya

lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.