A spherical shell of internal diameter 0.9 m and 10 mm thickness is subjected to an internal pressure of 1.4 N/mm2. If E = 2 × 105 MN/m2 and Poison’s ratio of 0.33, the increase in volume is:
1
9450.5 mm3
2
3150.5 mm3
3
18569.5 mm3
4
12028.5 mm3
A spherical shell of internal diameter 0.9 m and 10 mm thickness is subjected to an internal pressure of 1.4 N/mm2. If E = 2 × 105 MN/m2 and Poison’s ratio of 0.33, the increase in volume is: