2. Each question carries 2 marks.
4 X2=8
14. Water is flowing at 7m/s through a circular pipe of internal diameter of 2 cm into a
cylindrical tank, the radius of whose base is 40 cm. Find the increase in water level in
20 minutes
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Answer:
answer 7×2=14 ans =14 40×20= 80
Step-by-step explanation:
=
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