Mathematics · Mensuration
A solid rectangular cuboid has dimensions 12 cm × 9 cm × 8 cm. It is melted and cast into small cubes, each of side 3 cm. How many such cubes are formed, and what is the total surface area of all the cubes together?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 142, 1944 cm2
- 232, 1728 cm2✓
- 322, 1620 cm2
- 412, 1512 cm2
Correct answer
32, 1728 cm2
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