Balls

Ping pong balls have a diameter of approximately 5.1 cm. It sold in boxes of 10 pieces: each box has a cuboid shape with a square base. The balls touch the walls of the box.

Calculate what portion of the internal volume of the box is filled with balls.

Correct answer:

x =  52.36 %

Step-by-step explanation:

x=10010V110V2=100V1V2 x=10043πr3(2r)3 x=4π10038=50π3 x=52.36%



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the answer is always 52.36

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