Ratio question, mathematics.....
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Ratio question, mathematics.....

[From: ] [author: ] [Date: 11-05-26] [Hit: ]
-The flow is proportional to the cross-sectional area of the pipe. The ratio of area is the squared of the ratio of diameters. Hence, the ratio of the flow is (4.5/4)^2 = 1.265625.......
The diameters of two pipes are 4 cm and 4.5 cm. What would be ratio of flow of water in those pipes?

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The flow is proportional to the cross-sectional area of the pipe. The ratio of area is the squared of the ratio of diameters. Hence, the ratio of the flow is (4.5/4)^2 = 1.265625.
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