Answer:
between 11 and 12
Step-by-step explanation:
the square root of 123 is 11.09
11.09 is in between 11 and 12
We need to find between what 2 squares 123 lies
10^2 = 100
11^2 =121
12^2 = 144
123 is between 121 and 144
121 < 123 < 144
sqrt(121) < sqrt(123) < sqrt(144)
11 < sqrt(121) < 12
