clc;clear;
//Example 3.1

//given values
m=50;
T=90;

//Values from Table A-4
P=70.183;//in kPa
v=0.001036;//in m^3/kg

//calculation
disp(P,'pressure in the tank in kPa')
V=m*v;//equating dimensions
disp(V,'total volumne of tank becomes in m^3')