Mathematics · Calculus
A rectangular box, open at the top, is to have a volume of 32 cubic feet. What must be the dimensions of the box so that its total surface area is minimized?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 14 ft × 4 ft × 2 ft✓
- 28 ft × 2 ft × 2 ft
- 316 ft × 2 ft × 1 ft
- 48 ft × 4 ft × 1 ft
Correct answer
4 ft × 4 ft × 2 ft
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