A birthday cake has a radius of 4 in. what is the length of icing needed to go around the end of the used for one slice of cake. (There is a Picture of a Circle cut in 12 slices)

The manager at gabriela's furniture store is trying to figure out how much to charge for a book shelf that just arrived. the book shelf was bought at a wholesale price of $ 1 4 7 . 0 0 $147.00, and gabriela's furniture store marks up all furniture by 6 0 % 60%. at what price should the manager sell the book shelf?