I have a cone shaped filled with sand the radius is 4 inches my height is 6 container has a small hole at the bottom of it and sand is leaking out at a rate of 3.6 cubic inches per minute approximately how many minutes will be until the Conners empty I'm trying to help my daughter solve this problem can you please help me to really understand this

the volume of the cone is ... 1/3 * π * 4^2 * 6

divide the volume by the leak rate to find the emptying time

π (pi) is equal to 3.14