what is 4 square of 196
\(4\times\sqrt{196}\)
\(4\times14\)
\(56\)
Do you mean
\(\sqrt[4]{196}\qquad?\)
the square root of 196 is 14 so the 4th root is
\(\sqrt{14}\)
on any calc you can put it in as 14 ^ (1/4)
to get an approximation
4^2 x 196
= 16 x 196
=3136