Definition: In this task, you need to reverse 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.
Input: Sentence: 'meal plate with meat and gravy potato salad cooked vegetables and roll'. Reverse all words of length '5' in the given sentence.

meal etalp with meat and yvarg potato dalas cooked vegetables and roll