Question

$\sqrt{4.84} = \square$

Explanation:

Step1: Rewrite decimal as fraction

$4.84 = \frac{484}{100}$

Step2: Take square root of fraction

$\sqrt{\frac{484}{100}} = \frac{\sqrt{484}}{\sqrt{100}}$

Step3: Calculate square roots

$\sqrt{484}=22$, $\sqrt{100}=10$, so $\frac{22}{10}=2.2$

Answer:

2.2