일반물리학 1 — Measurement: Problem 23

23 A \(2.00 \text{ m} \times 3.00 \text{ m}\) plate of aluminium has a mass of \(324 \text{ kg}\). What is the thickness of the plate? (The density of aluminium is \(2.70 \times 10^3 \text{ kg/m}^3\).)