Question

Metal spheres, each of radius 2 cm, are packed into a rectangular box of internal
dimension 16 cm x 8 cm x 8 cm when 16 spheres are packed the box is filled with
preservative liquid. Find the volume of this liquid.
[Use =669/213]​

Answer 1

Volume of rectangular box=lbh=16(64)=1024cm

3

Volume of sphere=

3

4

πr

3

=33.5238cm

3

16 sphere=16(33.5238)=536.3808

Volume of liquid=1024−536.3808=488cm

3

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Answer 2

Answer:

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Explanation:

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