Description Usage Arguments Value Author(s) See Also Examples
perarea computes the perimeters of polygons in objects of class
area.
ararea computes the areas of polygons in objects of class
area.
| 1 2 | 
| x | object of class  | 
a vector.
Clement Calenge clement.calenge@oncfs.gouv.fr
| 1 2 3 4 5 6 7 8 | 
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