Math, asked by sayantanisingha, 1 year ago

Water in a canal 30m wide and 12m deep is flowing with a velocity of 10km/h. How much area will it irrigate if 16cm of standing water is required.


rohanharolikar: in how much time
rohanharolikar: you did not specify that

Answers

Answered by rathishivam441
1
search it in boook its there
Answered by rohanharolikar
1
area of cross section of the canal = 30 * 12 = 360 m²
velocity of water = 10 km / h = 10000 m / h
therefore in one hour volume of water flowing through the canal = 10000 * 360 = 3600000 m³
height of water required = 16 cm = 0.16 m
therefore area irrigated in one hour = 3600000 / 0.16 = 22500000 m²

sayantanisingha: Thanks for the help
rohanharolikar: no prob
rohanharolikar: please mark as brainliest if you understand well
sayantanisingha: But the time is not mentioned in the question from where I gave it.
rohanharolikar: ok then i have written the answer for how much area will be irrigated in one hour
sayantanisingha: Thanks once again
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