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The area of a square is 121 square units. ind the length of its sides.

User Lizabeth
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Area of a square=length of its side²,usually we use letter a to label that side.
121=a²,a=11,because 11 is square root of number 121.

User Yanki
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To do this you get the square root of 121, which is 11.
User Rutger Nijlunsing
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