Subject :IMO Class : Class 8
The rectangular tank below, not drawn to scale, is made of stainless steel. It has steel measuring 6 cm thick all around. The outer measurement of the tank is 38 cm by 29 cm by 16 cm. What is the volume of steel used to cast the tank?
A10272 cm3
B11020 cm3
C13212 cm3
D15864 cm3