A rectangle was drawn using a ruler, such th
,q+w)d srqxpzjjyjfl;ua -, *ouo73,at each measurement has an uncertainty
,7jj fdrou, j3y+szx* up,qow);q- la of $0.5 \mathrm{~cm} .$
What is the absolute uncertainty in the area of the entire rectangle (i.e. combined small and big rectangles), in $\mathrm{cm}^2$ ?
$cm^2$ (Do not write units with the answer. Give your answer to 2 significant figures.)