Circumscribed sphere
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What links here
Inscribed sphere
Triakis icosahedron
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Rhombic triacontahedron
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Rhombic dodecahedron
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Sphere packing
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Grigori Perelman
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Tetrahedron
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Rhombicuboctahedron
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Platonic solid
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Regular octahedron
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Global Positioning System
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Cube
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