GEO_geometry_hrcircle(): Hydraulic radius of a full section of a circle

About:
Calculate the hydraulic radius of a full section of a circle

\begin{equation} R_h = \frac{D}{4} \end{equation}

Module: Geometry
Function: GEO_geometry_hrcircle(d)
Parameters:
  • d, internal pipe diameter - m;
Sample code:
from Geometry import *

d = 0.75
rh = GEO_geometry_hrcircle(d)
print ("Rh:", rh,"m")
Result:
Rh: 0.1875 m