The volume (in m3) of a cube, each of whose edges is 36 m, is:
2025
The volume (in m3) of a cube, each of whose edges is 36 m, is:
Answer: B. 46656 — ConceptFor a cube of edge length a, all three dimensions are a, so its volume is V = a3 = a × a × a. Volume is measured in cubic units because three lengths…
- A.
46483
- B.
46656
- C.
46472
- D.
46790
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Show answer & explanation
Correct answer: B
Concept
For a cube of edge length a, all three dimensions are a, so its volume is V = a3 = a × a × a. Volume is measured in cubic units because three lengths are multiplied.
Application
Set the edge length: a = 36 m.
Square the edge: a2 = 36 × 36 = 1,296.
Multiply by the edge once more: a3 = 1,296 × 36 = 46,656.
Therefore, V = 46,656 m3.
Cross-check
Since 36 = 62, we also have 363 = 66 = (63)2 = 2162 = 46,656, confirming the result independently.
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