Find the square root of $\frac{16}{25}$

Find the square root of $\frac{81}{100}$.

Find the square root of $\frac{144}{400}$.

Find the value of ${\left(0.1\right)}^2$. (Express the answer in decimal)

Find the value of ${\left(0.25\right)}^2$.

Find the value of ${\left(0.5\right)}^3$.

Find the value of the following. 

${\left(0.03\right)}^2$