Water in a canal 5.4m cbse 2017 clàss 10

1.	Water in a canal 5.4m cbse 2017 clàss 10
Answer» According to the question,we have the following information.Water flow in 1 hr = Area of cross-section {tex}\\times{/tex}\xa0Speed of water{tex}= 5 \\cdot 4 \\times 1 \\cdot 8 \\times 25000 \\mathrm { m } ^ { 3 }{/tex}=54×18×250\xa0Water flow in 40 minutes{tex}= 54 \\times 6 \\times 500 \\mathrm { m } ^ { 3 }{/tex}Irrigated area\xa0{tex}\\times \\frac { 10 } { 100 } = 54 \\times 6 \\times 500{/tex}Irrigated area\xa0{tex}= 54 \\times 6 \\times 500 \\times 10{/tex}{tex}= 1620000 \\mathrm { m } ^ { 2}{/tex}

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