Question

A river 6m deep and 40m wide is flowing at the rate of 2km per hour . how much water will flow into the sea in a minute?​

Answer 1

★$\huge\bf{\blue{\underline{Question:-}}}$

A river 6m deep and 40m wide is flowing at the rate of 2km per hour . how much water will flow into the sea in a minute?

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★$\huge\bf{\red{\underline{Answer:-}}}$

$4000 \times 10³ liters$

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★$\huge\bf{\green{\underline{Explanation:-}}}$

Height = 3 m

Breadth = 40 m

length = 2km = 2000 m

time = 1 h = 60 mins

water / hour = 2000/ 60 = 100/3

Volume = l * b * h = 100/3 * 3 * 40 = 4000 m³ = 4000 * 10³ liters

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