The surface area of a pyramid can be calculated by adding the area of the base to the sum of the areas of the ... so the total surface area is \(25 + 4 \times 15 = 85cm~^2\) Next page. Cones.

Surface area and volume - WJEC Pyramids and cones - Higher tier only. We can calculate the volume of 3D shapes to find their capacity or the amount of space they occupy.

Satellite survey of Egypt reveals 17 lost pyramids, thousands of antiquities. May 27, 2011— -- To find the ancient Egyptian city of Tanis, Indiana Jones had to confront snakes and outsmart ...

Previous excavations have revealed underground chambers that are part of the site’s many mastabas, which are marked by tombs on the surface. The graveyard’s vacant area, unmarked by such a ...