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From a cylindrical milk tanker of radius 1.5 m and length 7 m how many polythene of one liter can be packed?

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From a cylindrical milk tanker of radius 1.5 m and length 7 m how many polythene of one liter can be packed? (1 m3 = 1000 liter).

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For tanker

Radius (r) = 1.5 meter

Height (h) = 7 meter

∴ Volume = πr2h

= 22/7 . (1.5) (1.5) x 7

= 49.5 m3

= 49.5 x 1000 litre

= 49500 litre

Hence, the required number of polythene packs are 49500.

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