Cone volume
a pile of gravel is shaped like a cone and has a radius of 6 ft and a height of 9 ft. garden landscaping company purchases some of this gravel. after the gravel that garden landscaping company purchases is removed, the pile has a radius of 3 ft and a height of 6 ft.
how much gravel did garden landscaping company purchase?
use 3.14 to approximate pi and express your final answer in tenths.

Answer asap ! the shortest path from point a to point b goes through a pond. to avoid the pond, you must walk straight 34 meters along one edge of the pond, then take a 90 degree turn, and again walk straight 41 meters along another edge of the pond to reach point b. about how many meters would be saved if it were possible to walk through the pond? a. 11 m b. 20 m c. 30.45 m d. 21.73 m

Need now max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with