Nine squared is equal to

Nine squared is equal to 
81

Nine squared is equal to 81 because 9 times 9 equals 81. "Squared literally just means timing the number times itself. If that doesn't make sense or you need clarification, I can totally help!! I hope this helps a ton could you choose mine as brainiest? thanks, 
~Anne~
hope this helps have the best day EVAH

A= the square root of 3“if letters are anything like people, they’re all equal and deserve to be treated equally.”