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+// Problem no 15.7,Page no.355
+
+clc;clear;
+close;
+
+L=0.9 //m //Length of cyclinder
+D=0.4 //m //Diameter 
+t=0.006 //m //thickness
+p=5*10**6 //Pa //Pressure
+E=100*10**9
+m=3 //Poissoin's ratio
+k=2.6*10**9 //Pa //Bulk modulus
+
+//Calculations
+
+//Let X=dV_1*V_1**-1
+X=p*(0.4-2*0.006)*(2*t*E)**-1*(5*2**-1-2*m**-1) //Volumetric strain
+dV_1=X*%pi*4**-1*0.388**2*L //cm**3 //Increase in volume of cyclinder
+V_1=%pi*4**-1*0.388**2*L //VOlume
+dV_2=p*k**-1*V_1 //DEcrease in volume of oil due to increase in pressure
+
+dV=(dV_1+dV_2)*10**6 //Resultant additional space 
+
+//Result
+printf("Additional quantity of oil to be pumped is %.2f",dV);printf(" cm**3")