A tank 2.2 ft × 3.1 ft × 1.79 ft weighs 1003 lb when filled with a liquid. What is the specific gravity of the liquid if the empty tank weighs 173 lb? An open tank 3.2 m wide by 4.7 m long is filled...

A tank 2.2 ft × 3.1 ft × 1.79 ft weighs 1003 lb when filled with a liquid. What is the specific gravity of the liquid if the empty tank weighs 173 lb?

An open tank 3.2 m wide by 4.7 m long is filled to a depth of 5.7 m with a liquid whose SG is 0.83. What is the absolute pressure on the bottom of the tank in kilopascals?