ANSWER:
$ 12177
STEP-BY-STEP EXPLANATION:
We must calculate the area of the playground, knowing that the area is equal to length times width, like this:
[tex]\begin{gathered} A=82\cdot54 \\ A=4428ft^2 \end{gathered}[/tex]Now, knowing the area, we can calculate the total cost, like this:
[tex]\begin{gathered} C=2.75\cdot4428 \\ C=12177 \end{gathered}[/tex]The resurfacing cost is $ 12177