At 146.5 m (481 ft) high, the Great Pyramid stood as the tallest structure in the world for more than 4,000 years. Today it stands at 137 m (449.5 ft) high, having lost 9.5 m (31 ft) from the top.

Journey back four and a half thousand years to Egypt's Old Kingdom, to the Pyramid Age. As the vizier, or head of state, you are about to undertake the building of the king's pyramid.

You can build a model of the Great Pyramid, but first you need to scale it down. To do this, you will need to make the pyramid 3,000 times smaller than it really is! To achieve that, every 30 ...

The volume of a pyramid is \(\frac{1}{3}\) of the volume of a prism with the same base and height. The volume of a pyramid can be calculated using the formula: \(\text{volume of a pyramid} ...