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Mathematics for IGCSE & O level - Rates (Section 2 - No. 20)

The density of gold is 19.3 g/cm³. Calculate the mass of a gold bar with a volume of 30 cm³.
579 g
600 g
620 g
650 g

Εξήγηση

Mass = Density * Volume. Mass = 19.3 g/cm³ * 30 cm³ = 579 g

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