500 persons have to dip in a rectangular tank which is 80 m long and 50m broad . what is the rise in the level of the tank ,if the average displacement of water by a person is 0.04 m^3 ?? For 1 mark expalin only according to 1 mark.. Share with your friends Share 0 Arshita Pandey answered this Dear Student, Regards 0 View Full Answer