I really Need help FRFR

Answer:
289
i think
Step-by-step explanation:
I think you just need to multiply the 163 times the 3 and you will get the answer please mark me Brainliest
Answer:
489
Step-by-step explanation:
She uses 489 tiles because you multiply 163 by 3 to get how many tiles she uses in her third design. :) Hope this helps!!