What are $($a$)$ the $\backslash ($ x $\backslash )$ coordinate and $($b$)$ the $\backslash ($ y $\backslash )$ coordinate of the center of mass for the uniform plate shown in the figure if $\backslash ($ L$=5\mathrm{.}00\backslash$mathrm$\{$~cm$\}\backslash )?$

$($a$)$ Number

$!$

Units

$($b$)$ Number

i

$!$

Units