\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
A rectangular terrace is \(8 \mathrm{~m}\) long and \(5 \mathrm{~m}\) wide. Find the area of the terrace and the cost to tile it if the tiling costs 20 dollars per square meter.
\( A =\)
\(\mathrm{~m}^2\) and cost=
dollars