Answer:
68 1/2 foot length
Or 22 5/6 yards.
Step-by-step explanation:
The yard length of the part of the goal post
The base (10 foot)
The crossbar (18 1/2 )
And two arms (20 foot each)
Let's sum up the total yards
=(10 + 18 1/2 + 20 +20) foot
= 68 1/2 foot length
Or 22 5/6 yards.