Kazi ran 1.2km how many centimeters did she run

Apath 3 m wide runs around the inside of a square park inside 60 m.find the area of the path.pls

Anyone know? will mark brainliest if correct!

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online