math

Density=mass/volume. Gold has a density of 19.3 grams per cubic centimeter. what is the mass in kilograms of a bar of gold that measures 10 centimeters by 4 centimeters by 5 centimeters?

 

Volume of the bar=10 X 4 X 5=200 cm^3

Mass=200 X 19.3=3,860 grams

Mass=3.86 Kilograms