Example 9. A farmer connects α pipeof internal diameter 20 em from a – InterviewSolution

1.	Example 9. A farmer connects α pipeof internal diameter 20 em from a canal intoutes.a cylindrical tank in her field, which is 10 min diameter and 2 m deep. If water flowsthrough the pipe at the rate of 3 km /h, in howLmuch time will the tank be filledSol. For cylindrical tank22 n
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