To find the dimensions of a rectangular solid, use the formula Volume = L × W × H. For a volume of 1440 in³, if the height is fixed (e.g., 10 in), the product of length and width must equal 144. This gives multiple possible pairs like (24,6), (18,8), (12,12), etc
4 inches by 10 inches 8 inches by 20 inches 10 inches by 48 inches 30 inches by 40 inches
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Question context
This question is part of 📐 Geometry within the broader 🧠 Aptitude Mastery subject and appears in the PPSC Punjab Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.