The area of cross-section of a hosepipe is 8 cm2. Water is pumped into an empty
cuboidal swimming pool through this pipe at a speed of 40 kmph. If the length and
the breadth of the pool are 50 m and 8 m respectively find the depth of water in it after
30 minutes.
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Answer:
my dear friend your answer is
Explanation:
Rate = 27 km/h
=2700000 cm/ 60 minutes
= 45000 cm/minute
Volume = area of base × height
=5.4×45000=243000 cm
3
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