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.

Example Input: Sentence: 'a man on a skateboard performing a trick'. Reverse all words of length '10' in the given sentence.
Example Output: a man on a draobetaks gnimrofrep a trick

Example Input: Sentence: 'two baseball players look on awaiting the pitch to be made'. Reverse all words of length '5' in the given sentence.
Example Output: two baseball players look on awaiting the hctip to be made

Example Input: Sentence: 'several african animals grazing on opposite sides of a fence'. Reverse all words of length '8' in the given sentence.
Example Output:
several african animals grazing on etisoppo sides of a fence