Mensuration · Question 25 · Medium
How many cubes of edge 3 cm can be cut from a cuboid measuring 18 cm × 12 cm × 9 cm?
- 54
- 64
- 96
- 72
Answer and explanation
Answer: D. 72
Explanation: Along each edge: 18/3 = 6, 12/3 = 4, 9/3 = 3. Number of cubes = 6 × 4 × 3 = 72 (also 1,944 ÷ 27).
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