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