The Egyptian fourth dynasty Pharaoh Khufu (reigned 2589-66BC)
The Great pyramid of Khufu took 20 years to build. The actual time an individual pyramid took to build depends on its size.
The Red Pyramid was built from 2575 to 2551 BC. It took ten years and seven months to build. It was built by Pharaoh Sneferu.
Depending on the size of the pyramid... the "Great Pyramid" took 20 years to build. But others can take a bit less. - Alyssa
The pyramid that took the longest to build was the Great Pyramid. It is believed it took 20 years to build and it is the oldest of the pyramids in Egypt.
The answer is The great Pyramid in Egypt it took over 25 years to build. Just imagine that!!!!!!!!!!
It depends on what pyramid your talking about. The Great Pyramid took at least 20 years to build.
During the reign of Khafre 2558-2532BC. If work started on the pyramid during the year of his ascension and it took 20 years to build it was completed in 2538BC.
it took 30-40 years to build a pyramid
It all depends on the size of the pyramid. The ancient greek historian Heroditus (c.450BC) was told by his guide that the Great pyramid at Giza took 100,000 slaves and 20 years to build.
There is no way to know exactly how long it took to build the Egyptian pyramids. Herodotus was told that the great pyramid at Giza was built in twenty years; however, scientists today claim it could have been built in as few as ten years.
During the reign of Pharaoh Khufu. He reigned from 2589 to 2566BC. It took 14-20 years to build say 2588-68BC
they took thousands of laborers and decades to build