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What is the square root of the number 441? How do you know this and how did you solve this?
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What is the square root of the number 441? How do you know this and how did you solve this?

User Fred S
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1 Answer

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the square root of 441 is 21. for this kind of question you should know 11^2 is 121 so now you should choose a bigger number for 441. it does not have any formula. :))
i hope this is helpful
have a nice day
User Hoornet
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