Question

calcule a raiz quadrada aproximada de 125

Answer 1

Raiz de 125 é: 11.180339

Raiz de 121 é: 11

Answer 2

$10^{2}$=100
$12^{2}$= 144

$\sqrt{100}$<$\sqrt{125}$<$\sqrt{144}$, ou seja, 10<x<12, então x=11.