Physics

Problem

A rectangular metal plate has mass

14.28\,\text{g}

. Its length, width and thickness are measured as

12.2\,\text{cm}

6.35\,\text{cm}

and

0.025\,\text{cm}

respectively. Calculate the density of the metal in

\text{g cm}^{-3}

, giving the answer with the correct number of significant figures.