Question

Find the value of $\sqrt{15625}$ and evaluate$\sqrt{156.25}$ +$\sqrt{1.5625}$

Answer 1

Given the Number $=15625$

Square root of $15625=\sqrt{15625}=125$

Now $\sqrt{156.25}=\sqrt{\frac{15625}{100}}=.\frac{125}{10}=12.5$

and $\sqrt{1.5625}=\sqrt{\frac{15625}{10000}}=\frac{125}{100}=1.25$

$\therefore \sqrt{156.25}+\sqrt{15625}=12.5+1.25=13.75$