Apile of sand at construction site is in the shape of a cone 8 feet tall with a diameter of 22 feet. approximately how many cubic feet of sand are in the pile?

Ahealth-food producer has 250 samples of a new snack to distribute in the mall. the producer has to keep at least 50 samples for display in the health food for the product launch. how long will the samples last if consumers are taking the samples at a rate of 25 every hour