Choose the ways in which a thesaurus may direct users to the entry words and their synonyms.
the entry words may be listed in alphabetical order.
the entry words may be grouped by category, with an alphabetized index.
the entry words may include cross-referenced page numbers.

The entry words may be grouped by category, with an alphabetised index.

Explanation:

A thesaurus must have the following:

So, the first two are the most important.

we know that, volume of a rectangular prism is given by :

✿   {length × width × height}

given : the length of rectangular prism = 5.5

given : the width of rectangular prism = 6

given : the height of rectangular prism = 3

⇒ the volume of given rectangular prism = {5.5 × 6 × 3}

⇒ the volume of given rectangular prism = 99