Question 1175249
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It is  &nbsp;&nbsp;&nbsp;&nbsp;{{{(3.14*9^2*28)/(27*27)}}} = 9.769 cm  &nbsp;&nbsp;(rounded).    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<ANSWER</U>



The numerator is the volume of the water in the cylinder.



The denominator is the area of the base to the other &nbsp;(prismatic) &nbsp;tank.