CBSE · Class 10 · Mathematics · Surface Areas and VolumesIf two cubes of dimensions $2\text{ cm} \times 2\text{ cm} \times 2\text{ cm}$ are joined end to end, the length of the resulting cuboid is:
Step-by-Step Solution
When two cubes are joined end to end, their lengths are added while breadth and height remain the same. Thus, length = $2 + 2 = 4\text{ cm}$.
Detailed Options Breakdown
Option : $2\text{ cm}$
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Surface Areas and Volumes.
Option 1: $4\text{ cm}$ (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: $8\text{ cm}$
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Surface Areas and Volumes.
Option 3: $6\text{ cm}$
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Surface Areas and Volumes.
💡 Study Guide: This question tests core syllabus concepts from Surface Areas and Volumes. For formulas, key summaries, and mock exam reference guides, read the full Surface Areas and Volumes Revision Notes.