The rain-water collected on the roof of a building, of dimensions 22 m x 20 m, is drained into a cylindrical vessel having base diameter 2 m and height 3.5 m. If the vessel is full up to the brim, find the height of rain-water on the roof. Share with your friends Share 0 Ricky Virat answered this Solution... 2 View Full Answer Alice answered this = 2.5 cm 0