Question

DHDHDHSHSHSHSVSVSBSHSHHAVAVABAVABAGAGAGAGAGAGABABABABBA

Answer 1

Answer: It shows a type of matter in the tube

mass is how much material in an object and weight is how much it weighs

20

Explanation:  use its length instead of height: pipe volume = π * radius² * length , where radius = inner diameter/2 . The volume of a pipe is equal to the volume of a liquid inside (if a pipe is fully filled with it).

Answer 2

Everything is made of matter. mass is how much of something there is and weight is how much that mass is affected by gravity? and it would be like 19