is 40 meters and the height is 6 meters. 27. Water is flowing at a rate of 50 cubic meters per minute from a concrete conical reservoir, The radius of the reservoir a) How fast is the water level falling when the water is 5 meters deep? ON - 50 dt 371 r h 40 r=40 V - TTT ( 20 1 2 h = 6 2 40 dv 20 2 con / 112 = +p h 56 - 2 71 / 40031 2 ha w b) How fast is the radius of the water's surface changing when the water is s meters deeptoo (75) 2 (5 27 d