If a cylindrical tank with radius 5 meters is being filled with water at a rate of 3 cubic meters per minute, how fast is the height of the water increasing?
find the volume V=hpir^2 v=hpi5^2 v=25hpi v=78.5398h for t=1, the amount of water is 3 3=78.5398h divide both siddes by 78.5398 0.038197=h this is for 1 minute 0.038197meters per minute or 3.8cm per minute