metal bar

[logistic_guy]

$\displaystyle \bold{(a)}$ How many significant figures should be reported for the volume of the metal bar shown here? $\displaystyle \bold{(b)}$ If the mass of the bar is $\displaystyle 104.72 \ \text{g}$, how many significant figures should be reported when its density is determined using the calculated volume?

 

[logistic_guy]

$\displaystyle \bold{(a)}$

two significant figures

 

[logistic_guy]

$\displaystyle \bold{(b)}$

two significant figures