It is given that
The tables were placed end to end.
the length of the1, table =2.8 meters and
2, table =2.65 meters
The length of 2 tables =the length of the first table+the length of the second table
The length of 2 tables = 2.8m+2.65m=5.45m
Hence the length of the 2 tables is 5.45meters.