A Reactor turret designed with an outside pressure of 27 Psi, shell outside diameter of 8.0 ft. The 100 ft tall tower is equipped with a 2:1 ellipsoidal dome cover, the construction material used is carbon steel type SA-515 grade 70. With a design temperature of 372oC. Its age is planned up to 15 years and the corrosion rate is 52 mpy. a. Determine the thickness of the cylindrical shell b. Calculate how thick the shell is if given 2 reinforcement rings.