Question

What is the fraction which when multiplied by itself gives 0.00053361?

Answer 1

Let the given fraction = x
$\therefore x\times x=0.00053361$
$\Rightarrow x=\sqrt{0.00053361}=\sqrt{\frac{53361}{100000000}}$

$=\frac{\sqrt{53361}}{\sqrt{100000000}}=\frac{231}{10000}=0.0231$