Geometry3D

Unfolding Shapes in 3D

Explore the geometry of prisms, pyramids, cylinders and cones by unfolding them. Drag to spin the shape, pinch or scroll to zoom, then tap Faces, Edges or Vertices to count them.Drag to spin, pinch to zoom, and tap Faces, Edges or Vertices to count.

UnfoldFold

Cube

Its net

Maths words

  • Face a flat surface of a shape. A curved surface is not a flat face.
  • Edge where two faces meet.
  • Vertex a corner where edges meet. Many are called vertices.

Spot it in real life

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