A rotating lawn sprinkler sprays water in a circular area of grass, the diameter of the circular area if grass is 16ftm Which measurement is closest to the area in square feet that this sprinkler sprays with water? A) 100.48
B) 50.24
C) 200.96
D) 803.84​

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?