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An eight-faced 3D shape is called an octahedron.

Any 3D shape (polyhedron) ends in -hedron, just like any 2D shape (polygon) ends in -gon, and octa- means 8.

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15y ago
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8mo ago

An 8-faced 3D shape is called an octahedron. It is a polyhedron with eight triangular faces, 12 edges, and six vertices.

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Q: What is a 8 faced 3d shape called?
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