a wooden board is 3 yards 1 foot long . which show an equivalent length

See previous post.

10

To find an equivalent length, we need to convert 3 yards 1 foot to a single unit of measurement. Since a yard is equivalent to 3 feet, we can start by converting yards into feet.

1 yard = 3 feet

So, 3 yards would be 3 x 3 = 9 feet.

Now, we can add the given 1 foot to the converted measurement.

9 feet + 1 foot = 10 feet

Therefore, an equivalent length of a wooden board measuring 3 yards 1 foot would be 10 feet.