18^2=324
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Sure thing, honey. 18 squared is 324. In expanded form, it would be 18 x 18, which equals 324. So there you have it, 18 squared in all its expanded glory.
18 squared is 324 182=324
Well isn't that just a happy little math problem! When you square a number, you multiply it by itself. So 6 squared is 6 times 6, which equals 36. And 3 squared is 3 times 3, which equals 9. So when you multiply 36 by 9, you get 324. Just imagine all those numbers coming together to create a beautiful mathematical masterpiece!
18
If a certain number when squared equals 2009 then the solution is the square root of 2009. √2009 = ±44.82 (2dp)