A marble is 12 mm in diameter. what is the smallest height of a box that is 96 mm square that can hold 200 marlbles and still have a lid fit on the box without interference?

A.12mm B.24 C.36mm D.48mm E.60mm

2 answers

By sheer coincidence this same question was posted on March3 , three years ago

http://www.jiskha.com/display.cgi?id=1299163469
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