Question

Calcule as raízes.

a)
$\sqrt{121}$
b)
$\sqrt{169}$
c)
$\sqrt{225}$
d)
$\sqrt{400}$
Urgenteeee​

Answer 1

Explicação:

Bom dia e bons estudos ❤

a)

$\sqrt{121}$

$\sqrt{121} = 11 \\ 11 \times 11 = 121$

b)

$\sqrt{169}$

$\sqrt{169} = 13 \\ 13 \times 13 = 169$

c)

$\sqrt{225}$

$\sqrt{225} = 15 \\ 15 \times 15 = 225$

d)

$\sqrt{400}$

$\sqrt{400} = 20 \\ 20 \times 20 = 400$