1.

Fasmers Connects a pipe of intamelesx 20 cm fsom a canal inCylindsical tank n hon ficld.much time wil the tank bfilled

Answer»

R=10 cm R=500cmh=200cmvolume of water flows in 1 hr =pie×10×10×300000(cmcube)volume of cylindrical tank =pie×500×500×200time taken to be fill the tank=volume of cylindrical tank÷volume of water flow in 1 hr =(pie×500×500×200)÷pie×10×10×300000=(5÷3)hr=(5÷3)×60=100min



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