A cube with side lengths of 4 cm has a density of 3 grams/cubic centimeters. The mass of the cube is _____ grams?

Question

asked Nov 5, 2022 204k views

1 Answer

Lutz Lehmann · Answer 1 · 2022-11-11T15:50:44+0000

9514 1404 393

Answer:

21 1/3 grams

Explanation:

The mass is the product of the volume and the density. The volume of a cube is the cube of its edge dimension.

M = Vρ

M = (4 cm)³×(3 g/cm³) = 64/3 g

The mass of the cube is 64/3 = 21 1/3 grams.