Mathematics · Maxima and Minima
Which of the following sets of dimensions (length × width × height) will minimize the surface area of a rectangular box with an open top having a fixed volume of 32 cm3?
- 14 cm × 4 cm × 2 cm✓
- 28 cm × 4 cm × 1 cm
- 38 cm × 2 cm × 2 cm
- 416 cm × 2 cm × 1 cm
Correct answer
4 cm × 4 cm × 2 cm
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Maxima and Minima?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Maxima and Minima