alleryA cuboid has 4 edges on top and 4 on the bottom. How many edges join them?
A4
B8
C6
D2
Answer & Solution
Correct answer: A. 4
1. The top face has 4 edges and the bottom face has 4 edges.
2. One vertical edge rises from each of the 4 corners.
3. So 4 edges join them, and the cuboid has 4 + 4 + 4 = 12 edges.
_Source: Wikipedia, Cuboid (CC BY-SA 4.0), Cuboid_
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