What is the square root of 144?

The square root of a number is a value that, when multiplied by itself, yields the original number. In this case, to find the square root of 144, we are looking for a number that, when squared (multiplied by itself), equals 144.

Calculating the square root of 144, we find that 12 multiplied by 12 equals 144 (12 x 12 = 144). Therefore, 12 is the correct square root of 144.

This is why 12 is the correct answer. It effectively represents the number that, when squared, provides the original value of 144.