how to find the square of 99
Answers
Answer:
Multiply 99×99
Step-by-step explanation:
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What is the square root of 99?
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6 Answers
Anand
Anand, Cracked Mains twice once Advanced.
Updated Oct 24, 2018 · Author has 64 answers and 134.2k answer views
It's 9.95 . I did it within few seconds.
Let me tell you an interesting method for finding out square roots without using pen and paper within seconds and that to accurately.
Let P be the number whose square root is to be calculated.
Steps for calculating square root:
Search a perfect square number near about P. Let it be Q.
Now all you have to do is just to apply a magical formula and that's it. Here is the formula.
Let us try this formula to calculate the square root of 99.
So what is ‘P' here? It is 99
What about ‘Q'? It's 100
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