12. Exemplar Example Problems II

Rain water which falls on a flat rectangular surface of length \(6 m\) and breadth \(4 m\) is transferred into a cylindrical vessel of internal radius \(20 cm\). What will be the height of water in the cylindrical vessel if the rain fall is \(1 cm\). Give your answer to the nearest integer. (Take \(π = 3.14\))

 

Ans: \(cm\)