Water is flowign through a cylindrical p...

Water is flowign through a cylindrical pipe of cross section area `0.09 pi m^(2)` at a speed of 1.0 m/s. If the diameter of the pipe is halved, then find the speed of flow of water through it

8.0 m/s

`3.0 m//s^`

`4.0 m//s^`

`6.0 m//s`

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