The Pyramid of Khufu in Giza, Egypt was the world's tallest free-standing structure for more than 3,500 years. Its original height was about 144 meters. Its base is
approximately a square with a side length of 231 meters.
The diagram shows a cross section created by dilating the base using the top of the
pyramid as the center of dilation. The cross section is at a height of 96 meters.
144m
96m
231m
231m