Answer:
Two Buckets
EXPLANATION:
Wall: 11.8m BY 3.2m
One Bucket of Paint: 8.2m
One Bucket can cover half the wall
8.2m - 11.8m = 3.6m
The remaining half can be covered with another bucket of paint
8.2m - 3.6m = 4.6m
4.6m will be the remaining inside the bucket of the second bucket