11. How much milk the orphanage need to buy

The orphanage is given milk to their children in a cylindrical glass of diameter 8.4 \(cm\). If the glass is filled with milk to a height of 10 \(cm\), how much milk the orphanage has to buy daily to serve 150 children?

 

[Hint: \(1000 \ cm^3 = 1 \ l\)]

 

Milk needed for 150 children: