need help solving both problems please and thank you

Part 2: Numerical Problems (20 points total, as shown) Volume of a cylinder: Vrh: Area of a circle: A =*r*: Circumference of a circle C 2T 1 kg = 1000g: 1m = 100 cm, 1 m = 10000 cm: 1m = 1 000 000 m 1 inch = 2.54 cm; 100 cm = 1m Newton: N = kg ms?: Pascal: Pa=NmJoule:) = Nm Problem 1.15 points) Demonstrate the following expression to calculate entropy upon changing temperature and pressure: AS = {C)-me- Hint: You will have to find a function of 5 (TP) and use several change of properties Page 2 of 7 Problem 2. (6 points) Calculate the entropy change for water going from state of I bar and 25C to state of 1000 bar and 50 C. You will need the information below: T("C) P(bar) Cp di molk) Vicm'mol BK) 25 1 75.30 18.071 25600 25 1000 18.012 3660 SO 1 75.31 18.234 458x10 50 1000 18.174 568 100 Hint: you will use the equation listed in the previous problem DIT