Question: In determining the density of a rectangular metal bar, a student made the following measurements: length, 3.10 cm; width, 28 cm; height, 13 cm; mass,

In determining the density of a rectangular metal bar, a student made the following measurements: length, 3.10 cm; width, 28 cm; height, 13 cm; mass, 21.4396 g. Calculate the density of the metal to the correct number of significant digits

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