alleryWhich solid has no edges and no corners?
ACone
BCuboid
CCube
DSphere
Answer & Solution
Correct answer: D. Sphere
1. A sphere is perfectly round with one smooth surface.
2. Edges and corners need flat faces to meet.
3. A sphere has no flat face, so it has no edges or vertices.
_Source: Math Is Fun, Sphere (mathsisfun.com/geometry/sphere.html), Sphere Facts_
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