Answer:
2,000,000
Step-by-step explanation:
First of all, I think that you are asking:
=?
So, because multiplication is commutative, we are allowed to group together what we know and what we will deal with later:
can be rewritten as
10*10*100*2=20,000
So, what we do know is that when we take the square root of a number and multiply it by itself (or "square" it) we will get back the number that we started with.
So:
We can rewrite what we had up top as: