Question

а) square root of
0.003969​

Answer 1

I hope this helps you dear

Answer 2

answer

6.93

Step-by-step explanation:

Square root of 3969 is 63

So, square root of 39.69=6.3

Also, square root of 0.3968=0.63

Therefore,

\begin{gathered}\sqrt{39.69} + \sqrt{0.3969} \\ 6.3 + 0.63 \\ 6.93\end{gathered}

39.69

+

0.3969

6.3+0.63

6.93