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When the exponent on the number is 2, that means that it's squared.

i.e. 42= four squared which is equal to sixteen.

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โˆ™ 2011-10-29 13:22:46
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Q: How do you know when a number is squared?
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A number squared is a number times itself.If you must know, it's 16.


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How do you work out 4 foot squared into inches?

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