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What is the key feature of a sphere? How many faces, corners and edges does a sphere have? [2 MARKS]
What is the key feature of a sphere? How many faces, corners and edges does a sphere have? [2 MARKS]
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Solution
Answer: 1 Mark each
The key feature of a sphere is that every point on the surface of a sphere is equidistant from the centre.
The normal definition of faces, vertices and edges are not appropriate for a sphere because it is not a polyhedron.
Answer: 1 Mark each
The key feature of a sphere is that every point on the surface of a sphere is equidistant from the centre.
The normal definition of faces, vertices and edges are not appropriate for a sphere because it is not a polyhedron.
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