Nisha closed the nozzle of the funnel and fills it completely with liquid. She then opens the nozzle. If the liquid drips at the rate of 15 cubic inches per minute, how long will it take for all the liquid to pass through the nozzle? (Use pi= 3.14)

Funnel being 8 inches long and radius of the funnel is 3 inches

3.14 minutes
5.02 minutes
2.51 minutes
3.76 minutes