>>> from geometria import perim_area_rectangle

>>> p,a = perim_area_rectangle(36.34,13.25)
>>> round(p,2)
99.18
>>> round(a,2)
481.51

>>> p,a = perim_area_rectangle(5,3)
>>> round(p,2)
16.0
>>> round(a,2)
15.0

>>> p,a = perim_area_rectangle(2,1)
>>> round(p,2)
6.0
>>> round(a,2)
2.0

>>> p,a = perim_area_rectangle(17.23,6)
>>> round(p,2)
46.46
>>> round(a,2)
103.38