Question

Find the mass of a cube that has a density of 2.7 g/mL and measures 3cm on each side

Answer 1

Answer:

72.9 gm

Explanation:

Mass = density × volume

Density = 2.7 g/mL

Volume of cube = 3*3*3 = 27 cm³ or 27 mL

Because 1000cm³ = 1 liter ( 1000mL)

So,

Mass = 2.7× 27 = 72.9 gm