Question

O valor aproximado de : A Raiz de 8,por falta, até centésimos

Answer 1

Sabemos que:

$\sqrt8=\sqrt{2^3}=\sqrt{2^2\cdot2}=2\sqrt2\\\\\sqrt2\approx1.414\\\\2\sqrt2\approx2\cdot1.414=2.828\approx2.83$