Hi Harish, It's a little unclear - are you asking for an explanation of why there is a difference?
Regards, Alister > Date: Mon, 9 Jul 2012 13:03:05 +0530 > From: Harish <harry.om2...@gmail.com> > To: Qgis-user@lists.osgeo.org > Subject: [Qgis-user] Difference in Area/Perimeter calculations > Message-ID: > <CAKCjEX8-H++RBnVFF5trsKMv=ldqoo43bbivapod6jox2nb...@mail.gmail.com> > Content-Type: text/plain; charset="iso-8859-1" > > There is difference between area/perimeter calculations with ellipsoid and > project CRS. Attached is a screenshot in which first area and perimeter > columns are generated with tool 'Export/Add geometry columns' using > 'Ellipsoid' and second area and perimeter with using 'Project CRS' (used > 32643: UTM zone 43 North/WGS1984). > > Ellipsoid/Spheroid used in both cases is WGS84. > > QGIS1.8, Windows7. > > Regards > > > -- > Harish Kumar Solanki, Assistant Professor > National Institute of Rural Development (NIRD), > Ministry of Rural Development, Government of India > Jaipur, Rajasthan, India- Pin-302006 _______________________________________________ Qgis-user mailing list Qgis-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/qgis-user