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Sixteen cylindrical sprite cans are placed in a square carton such that each can either touches another can or a wall of the carton. Each can is of unit radius. What is the bottom area of the carton?
Sixteen Cylindrical Sprite Cans Are Placed In A Square Carto...
Options:
A .  16 sq units
B .  64 sq units
C .  32 sq units 
D .  None
Answer: Option B
:
B
Ans: b (Add the radii of cans in 1 row. We get 8 as length. Same for breadth. So, carton dimensions: 8 by 8. Bottom area: 8x8=64 sq units.)

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