4 Use geometric mean to find the height of the silo A farmer stands 10 feet away from a silo used to store feed for his pigs The farmer needs to determine the total height of the silo The farmer s eyes are 6 feet above the ground What is the total height of the silo 6 ft 22 67 feet 11 66 feet 16 67 feet 17 66 feet 10 ft 10 ft 6 ft