con mucho esfuerzo y dedicacion
There is really no reason. People just decided to make pyramids triangle shaped.
Pyramids still do exist in Egypt, but as tourist attractions.
To show the pharaoh was important and because they made the people do it.
with stone and rocks and lots of people
5000 pound stone
Use them? Well, tourists visit them, so I suppose the people who sell camel rides around the pyramids etc. are "using" them to make a living.
crafts people, scribes and thousands of slaves
There are many people associated with pyramids. The 2 (two) most common people associated with pyramids are the Mayans and the Egyptians.
In order to make a cube out of pyramids, one would need a minimum of 6 pyramids.
three people 1666 years and 8 months
Yes, the Aztec had pyramids.
The ancient egyptians made pyramids to house kings and queens' tombs. The pyramids were the rulers' final resting place. (PS-I am fairly sure this is correct, however, if you are talking about the Ancient Egyptians look up the Great Pyramids of giza).