The largest gold bar in the world (as of 2013)is 17.9 inches * 8.86 inches *6.69 inches.Assuming the bar is pure gold with a density of 19.3 g/cm³,how many pounds does the bar weigh? (1 in = 2.54 cm; 1 lb = 453.6 g)

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Quizplus · Accepted Answer

The volume of the bar is 17.9 in * 8.86 in * 6.69 in = 1060 in^3. Converting to cm^3: 1060 in^3 * (2.54 cm/in)^3 = 7.40 * 10^6 cm^3. The mass of the bar is 7.40 * 10^6 cm^3 * 19.3 g/cm^3 = 1.43 * 10^8 g. Converting to pounds: 1.43 * 10^8 g * (1 lb/453.6 g) = 316 lb.

The Largest Gold Bar in the World (As of 2013)is