Question

A river 3m deep and 40 m wide flows at rate od 2km per hour .how much water will fall into the sea in a minute

Answer 1

Answer:h- 3m

b- 40 m

L - 2 km / hr = 2× 1000m = 2000 m

Volume of the flowing

river. = lbh

= 2000×40×3

= 240000 m cube

V of water flowing into the sea in 1 min = 240000/ 60

= 4000 m cube . Ans.

Answer 2

Answer:

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A river 3 m deep and 40 m wide is flowing at the rate of 2 km per hour. How much water will fall into the sea in a minute?

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