An air vessel is 2.0 m long and is 1 em thick. It has an external diameter of 45 cm. What will be the change in length of the vessel if it is subjected to the longitudinal and circumferential stresses of 11.25 MN/m? and 22.5 MN/m?, respectively?

A

0.023 cm

B

0.035 cm

C

0.045 cm

D

0.056 cm