Verified Answer :

emivorreilli

A=π\(r^{2}\).
A=π81 \(in^{2}\)
A≈254.47 \(in^{2}\)

That doesn't account for the third dimension, nor the walls of the tray.
That's the area of the given face of the tray.

giannahorning

Answer: 81 pi in square.

Hope it helps.

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