Question

A river 3 metre Deep and 40m wide is flowing at the rate of 2 kilometre per hour how much water will fall into the sea in a minute?​
class 9 ncert ch.no. 13 ex 13.5 Q9

Answer 1

Step-by-step explanation:

depth=height=3m

width=40m

length=2km/60=2000m/60=100/3

• volume=l×b×h
• =100/3×40×3
• =4000m³
• 4000m³ water will fall into sea per minute
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Answer 2

Step-by-step explanation:

depth=height=3m

width=40m

length=2km/60=2000m/60=100/3

volume=l×b×h

=100/3×40×3

=4000m³

4000m³ water will fall into sea per minute

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