Question

The density of aluminium is 2.7 g/cm3. Find the mass in grams of a bar of aluminum measuring 1.7 cm by 3.0 cm by 12.9 cm.

Answer 1

Answer: 177.23 g.

Step-by-step explanation:

the volume of the aluminum bar is

1.7 cm x 3.0 cm x 12.9 cm

= 65.61 cm^3

2.7 g/cm^3 x 65.61 cm^3

177.23g