With this i need an answer i don’t understand how to do this i need an answer i lease

Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.

Ineed with number 6 , explain how to get 1978

52 cm radius = diameter = area = circumference = circumfer