Higher Paper 2

\[ \begin{aligned} &\text{The diagram shows an empty tank in the shape of a cylinder.} \\ &\text{The cylinder has radius } 12\,\text{cm } \text{ and height } 50\,\text{cm}. \\ &\text{Water flows into the tank at a rate of } 0.136 \text{ litres per minute.} \\ &\text{Calculate the number of minutes it will take to completely fill the tank.} \\ &\text{Give your answer correct to the nearest minute.} \end{aligned} \]