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+// A Textbook of Fluid Mecahnics and Hydraulic Machines - By R K Bansal
+// Chapter 3-Hydrostatic Forces on surfaces
+// Problem 3.10
+
+//Data given in the Problem
+d1=2
+d2=2
+g=9.81
+dens=1000
+SG=1.15
+h=1.5
+
+
+//calculations
+A=1/2*d1*d2
+//1)thrust on plate
+F=SG*dens*g*A*h
+mprintf("The thrust on the plate is %f N\n",F)
+
+//2)Centre of pressure
+IG=((d1*(d2/2)^3)/12)+((d2*(d1/2)^3)/12)
+H=IG/(A*h)+h
+mprintf("The cente ofpressure is at %f m ",H)