Answer A Question
It depends on the person. Each person has a different armpit hair growth rate. For example, somebody could grow 1 inch a day, while another person grows a 1/4 inch a day. Some people get really huge amounts, and some get really little amounts.
i just want to know for a science project
Hair is renewable, if anything. It is not appropiate stating the growth
length even if it is messured at 18 ft a year.
An armpit hosts to an average of 2.5 inches of hair. Renewing begins.