surface area

[Angus Carr]

First, calculate the surface areas of individual cells using a slope map,
then generate a sum of the cell values, using r.stats and a spreadsheet.
Good Luck
Angus.

On Tue, 20 Jan 1998, Frank Lederer wrote:

> Hi GRASS community,
> 
> is it possible to calculate the surface area of a 3d (not 2d!!) surface (DEM)?
> 
> Thanks in advance
>                 Frank
> 
> 
> 
>    		Frank Lederer
>    		Sandweg 64
>    		60316 Frankfurt/Main        
>    		Germany 
> 
> 
> 		Lederer at em.uni-frankfurt.de
> 		phone: ++49-069-4960545
> 
>