Referring of given figure, pick up the correct statement from the following:

Q. Referring of given figure, pick up the correct statement from the following:

A.            Length of short walls in-to-in is 3.20 m

B.            The total length of centre line of four walls is 20 m

C.            Length of long wall out-to -out is 6.80 m

D.            All the above

Answer: All the above