1)


What is the square root of 0.16 ?  


A) 4

B) 0.4

C) 0.24

D) 0.004

Answer:

Option B

Explanation:


$\sqrt{16} = \sqrt{\frac{16}{100}}$
$= \frac{\sqrt{16}}{\sqrt{100}}$
$=\frac{4}{10}$
$= 0.4$