BBC

Properties of 3D Shapes

A 3D shape with all straight edges and flat faces is a polyhedron. Other 3D shapes with least one curved surface are not polyhedra. A 3D shape with regular polygonal faces, meeting at equal angles, is ...
Morning Overview on MSN

Pyramid ‘anomaly’ discovery could expose a lost ancient gateway

Fresh radar scans on the Giza Plateau have revealed a buried “anomaly” that is forcing Egyptologists to rethink how people ...
Factinate on MSN

While scanning of the pyramid of Khafre using muon tomography, scientists detected anomalies that hint at internal voids or chambers

For centuries, Egypt’s pyramids have guarded their secrets. Now, modern technology is uncovering what ancient eyes once knew. When researchers scanned the Pyramid of Khafre using a technique called ...
BBC

3D shapes

A prism is a 3D shape which has a constant cross section - both ends of the solid are the same shape and anywhere you cut parallel to these ends will give you the same shape. For example, in the prism ...