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Diego has 169 square inch tiles. He wants to use them to make a square mosaic. How long can each side of the mosaic be
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5 votes
Diego has 169 square inch tiles. He wants to use them to make a square mosaic. How long can each side of the mosaic be

User Yakusha
by
8.7k points

1 Answer

3 votes
The area of a square is:

A =
l^(2)

where l is its side's length

Given A = 169

l =
√(169)

l = 13

Response: 13 inches.

:-)
User Evgeny Prokurat
by
8.6k points
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