An open rectangukar tank with dimensions 35cm 55cm 36cm is initialy half filled with water .find the depth of water in the tank after 7700cm^3 water is added to it.

Answers (1)

Answer :      Volume of tank when it is half filled  i.e height of the tank will be half =18 cm

      ⇒    Length = 55 cm  , breadth =35 cm 

     ⇒ volume of tank when it is half filled = \ 55	imes 35	imes 18=34650cm^3 

     ⇒ Total volume after  \ 7700 cm^3 is added to it 

   ⇒   Total volume of the tank = \ 7700+34650=42350cm^3

    \ length	imes breadth	imes depth=42350\ \ Rightarrow 55	imes 35	imes depth=42350\ \ Rightarrow Depth=22 cm

 

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