what is the square root of five times the square root of five?

It's the square root of 25, so 5, basically

ok!

so the square root of 5 is 

√5 = 2.2360679774997897

now lets get its 5 times so

2.2360679774997897^5 = 11.1803398874989485

now lets take out the square root of this!

√11.1803398874989485 = 3.3437015248821101227

There you go ! your answer is $$3.3437015248821101227$$

$$frui!$$

That's some pretty "creative" math, rosala......!!!

But.....remember..... √a *√a  = a      when a ≥  0   ....so......

√5 * √5   = 5 

oh no....all my brain work has just gone  a waste!