--> //initializations

--> H=10 //m (height of water table)
 H  = 

   10.


--> x=3 //m (reduction in height)
 x  = 

   3.


--> k=8*10^-4 //m/sec (coefficient of permeability)
 k  = 

   0.0008


--> R=300 //m (radius of influence)
 R  = 

   300.


--> rw=0.10 //m (radius of the well)
 rw  = 

   0.1


--> //calculations

--> h=H-x //(water table height after reduction)
 h  = 

   7.


--> q=(%pi*k*(H^2-h^2))/(log(R/rw)) //(discharge)
 q  = 

   0.0160094


--> //results

--> printf('discharge=%f',q) //m^3/sec
discharge=0.016009