Respuesta :

1600 is 40 squared but square rooted is 4.3
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You can solve this a variety of ways
[tex] {40}^{2} = 40 \times 40 = 40 \times 10 \times 4[/tex]
[tex] {40}^{2} = 400 \times 4 = 1600[/tex]

[tex] {40}^{2} = 1600[/tex]

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