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25-02-2019
Mathematics

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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

Respuesta :

25-02-2019

The area of a square is:

A = [tex]l^{2} [/tex]

where l is its side's length

Given A = 169

l = [tex] \sqrt{169} [/tex]

l = 13

Response: 13 inches.

:-)

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