Final answer:
The square of 23 is 529, and the square root of 23 is approximately 4.8.
Step-by-step explanation:
To calculate 23 squared, we multiply 23 by itself. So, 23 squared is 23 x 23 = 529.
To calculate the square root of 23, we need to find the number that, when multiplied by itself, equals 23. The square root of 23 is approximately 4.8.