What is the square root of 144?

The square root of a number is a value that, when multiplied by itself, gives the original number. In this case, we are looking for the square root of 144.

To find the square root of 144, we need to identify a number that, when multiplied by itself, equals 144.

Calculating, we find that: 12 × 12 = 144.

Since 12 multiplied by itself results in 144, the square root of 144 is indeed 12. This confirms that the correct answer is 12.

Understanding this concept is fundamental in mathematics, as square roots are commonly used in various applications such as solving equations, geometry, and real-world problem solving.