What is the difference between main details and supporting details of a piece of writing

Supporting details are reasons, examples, facts, steps, or other kinds of evidence that explain the main idea. Major details explain and develop the main idea.

I will tell you hope this helps

Explanation:

Supporting details are reasons, illustrations, actualities, steps, or other sorts of evidence that clarify the main thought. Major (aka main) details explain and develop the main idea.

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