Read the passage and edit the words underlined.
at that moment Uncle returned. He learnt what was happen at home. He
look around and guessed where was I. He came to the cowshed and
asked me to came down
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Answer:
Water is flowing through a cylindrical pipe of internal diameter 2cm, into a
cylindrical tank of base radius 40 cm at the rate of 0.7m/sec. By how
much will the water rise in the tank in half an hour?
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