Question: 5 ) An inverted pyramid container, 1 . 5 - m - high, has an equilateral triangle base with sides 8 0 cm long. A

5) An inverted pyramid container, 1.5-m-high, has an equilateral triangle base with sides 80 cm long. A 100-mm-diameter circular orifice is placed at the bottom of the inverted pyramid with a coefficient of discharge 0.85.
Compute the initial height of the liquid if the time to completely drain the liquid inside is 5.5s.(10 points)

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