NCERT · Class 8 · Mathematics · MensurationWhat is the total surface area of a cuboid of length $l$, breadth $b$, and height $h$?
Step-by-Step Solution
Total surface area of a cuboid $= 2(lb + bh + hl)$.
Detailed Options Breakdown
Option : $2(lb + bh + hl)$ (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 1: $lbh$
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Mensuration.
Option 2: $2h(l + b)$
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Mensuration.
Option 3: $l + b + h$
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Mensuration.
💡 Study Guide: This question tests core syllabus concepts from Mensuration. For formulas, key summaries, and mock exam reference guides, read the full Mensuration Revision Notes.