The orphanage is given milk to their children in a cylindrical glass of diameter 4.2 \(cm\). If the glass is filled with milk to a height of 13 \(cm\), how much milk the orphanage has to buy daily to serve 100 children?
 
[Hint: \(1000 \ cm^3 = 1 \ l\)]
 
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Milk needed for 100 children \(=\)  \(l\)
 
[Note: Round off your answer up to one decimal place.]