By sheer coincidence this same question was posted on March3 , three years ago
http://www.jiskha.com/display.cgi?id=1299163469
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
D