Question

The square root of $\frac{36}{5}$ correct to two decimal places is _____________.

• A. $2.68$
• B. $2.69$
• C. $2.67$
• D. $2.66$

Answer 1

Answer: (A)

$2.68$

We know $\sqrt{\frac{36}{5}}=\frac{6}{\sqrt{5}}$

$=\frac{6}{2.236}$ (Taking approximate value of square root $\sqrt{5}$)

$=2.6833$

Upto two decimal places:

$=2.68$