Answer:
17 meters
Explanation:
Length refers to the distance from one end of the object to its other end.
Let the length of the large piece be
meters.
Length of the smaller piece = 5 + length of the large piece =

Its given that the length of the smaller piece is 12 meters,

So, length of the large piece = 7 meters
Total length of the carpet = Length of the large piece + Length of the smaller piece = 7 meters + 12 meters = 17 meters