Question 1111455
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<pre>
The water level rise is the volume of the cylinder divided by the area of the floor of the tank.


{{{V[cylinder]}}} = {{{pi*(D/2)^2*h}}} = {{{3.14*3^2*10}}} = 282.6 cm^3.


{{{Floor_area}}} = 20*25 = 500 cm^2.


The water level rise =  {{{V[cylinder]/Floor_area}}} = {{{282.6/500}}} = 0.57 cm (rounded to two decimals).


<U>Answer</U>.  0.57 cm.  Option [1].
</pre>

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