whats the volume of a cylindrical garbage pail with a radius of 10 centimeters and height of 50 centimeters?

Me answer number 3plz explain how you do it

Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.

Combine the information in the problem and the chart using the average balance method to solve the problem.