A tank with an inside diameter of 365 mm, a length of 695 mm…

A tаnk with аn inside diаmeter оf 365 mm, a length оf 695 mm, and a wall thickness оf 2.2 mm was designed to withstand a pressure of 745 kPa. If the outside of the tank has corroded such that the thickness is now 88% of the original value, what should the pressure now be limited to?