Hi, I think you always have to transforme to UTM to have area in square meters.
Best Regards, 2015-02-25 9:10 GMT-03:00 Ahmet Temiz <ahmettemi...@gmail.com>: > Hello, > > How do we calculate the area (polygon) in country ( Turkey) level ? > > Which one does give better result ? transforming to UTM or using geography > ? > > regards > > -- > Ahmet Temiz > Jeoloji Müh. > Afet ve Acil Durum Yönetimi Başkanlığı > Planlama ve Zarar Azaltma Dairesi Başkanlığı > > > ________________________ > > Ahmet Temiz > Geological Eng. > Information Systems - GIS Group > Disaster and Emergency Management > of Presidency > > _______________________________________________ > postgis-users mailing list > postgis-users@lists.osgeo.org > http://lists.osgeo.org/cgi-bin/mailman/listinfo/postgis-users > -- Rogério De Pieri (Lelo) MBA em Gerenciamento de Projetos - FGV SCJP 5 Buscando melhorar a cada dia Áudio, Hardware & Software www.twitter.com/lelopieri blogdolelo.wordpress.com
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