Which of the following is a rational number?
![Which of the following is a rational number class=](https://us-static.z-dn.net/files/d57/4225bd4385a3e708ab7fb52d3f761e35.png)
Answer:
Option D
Step-by-step explanation:
[tex]\sqrt{144}[/tex] is a rational number, as it is a perfect square.
√144 = 12
A & B are not perfect squares, and (C) is the "world-famous" example of a irrational number, which is pi.
Brainilest Appreciated.