Q12 of 42 Page 10

How many faces, vertices, edges does a sphere have?

The normal definition of faces, corners, and edges are not appropriate for a sphere, because it is not a polyhedron.

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10 What is the key feature of cylinder? 11 What is the key feature of sphere? 13 What is the key feature of square based pyramid? 14 How many faces, corners and edges does a square pyramid have?