Mathematics, 18.08.2021 06:30 shafferakr6
A horizontal trough 10 metres long has a vertical cross-section in the shape of an isosceles right-angled triangle. Water was poured into the trough at the rate of 8 cm^3 /minute. At what rate was the surface area of the water increasing when the depth of the water was 2 metres?
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A horizontal trough 10 metres long has a vertical cross-section in the shape of an isosceles right-a...
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