Mathematics · A levelPure mathematics · H240/01
Torus Maths original · OCR style1
An open box has a square base of side and volume . Its base and four vertical sides have total area S. Find the least possible value of .
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OCR A-level Mathematics A · H240
Applications of differentiation
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- 03 · Pure & mechanics · 100 marks · 2 hours
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Answer booklet
Question 1 · Show your working
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