Determine the mass of a marble slab measuring 2 x 3 x 0.4 m. The density of marble is 2700 kg / m3.

univerkov | December 14, 2020 | education

Given:
V = 2 x 3 x 0.4 m
ρ = 2700 kg / m3
Find: m -? Kg
Decision:
V = m / ρ
We find the volume by multiplying all the parameters:
V = 2 x 3 x 0.4 m = 2.4 cubic meters
We express m from the formula:
m = V * ρ
m = 2700 kg / m3 * 2.4m3 = 6480 kg

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