You didn't provide any answer choices so this is what I found...
The Great Pyramid of Giza<span> was </span>built<span> for the Fourth Dynasty Pharaoh Khufu (or Cheops), and was completed around 2560 BCE.
This is mathematics, I think you meant to put this in History, lol. I hope my answer helps. I'm not sure if it was the answer you were looking for though. :)</span>