10*10 = 100 so I would not need to estimate it!
The answer is -10 or +10
Chat with our AI personalities
The estimate of the square root of 229 = ± 15 (actual square root is ± 15.132746).
The square root of 36 and the square root of 49.
Square root 64 and square root 81
The same way that you would for a rational number that is not a perfect square.
Square root of 64 and square root of 81, perhaps.