The function of the speaker it to talk about the topic for which s/he was engaged, or to the common interest of the group. If you mean an electronic device, a speaker is to â¦ amplify sound. 2 people found this useful.
How long it takes to cook a leg of lamb depends on how you well you  like the meat cooked. If you like it rare, it takes about 15  minutes per pound, if you like it medium i â¦ t takes about 25 minutes  per pound, and 30 minutes for well done.
How long do you cook lamb fillet? According to American Lamb, the amount of time that a lamb fillet should be cooked depends on the cut of meat. A loin or chop should be cooked for seven to 12 minutes. A leg steak, however, should be cooked for 14 to 18 minutes.