In this task, you need to remove all words of a given length in the sentence. The number of letters in a word determine its length, for example, the length of the word "apple" is 5.

Sentence: 'nuts and a snack food encased in sealable plastic bags sit next to a banana'. Remove all words of length '8' in the given sentence.
nuts and a snack food encased in plastic bags sit next to a banana