Question: how to work out the volume of a gold bar?
Answer: 4 inches = 4 inches x 2.54 cm/1 inch = 10.16 cm. 2 inches = 2 inches x 2.54 cm/1 inch = 5.08 cm. Multiply all three of these numbers together to get the volume of the gold bar. mass in kg = 14.83 kg.