Question

raiz quadrada de 261

Answer 1

a raiz quadrada não é exata aproximadamente 16.16

Answer 2

$\sqrt{N}\approx\dfrac{N + B}{2\sqrt{B}}$
$\sqrt{261}\approx\dfrac{261 + 256}{2\sqrt{256}}$
$\sqrt{261}\approx\dfrac{517}{2*16}}$
$\sqrt{261}\approx\dfrac{517}{32}$

$\sqrt{261}\approx\ 16,15$

Resposta :

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