need help with all of these questions you see on the top. there the red squares. please someone smart. this is one of the problems I need to finish this tonight.

Let's consider the information given:
Let's consider what we want to find:
Let's consider how the: ⇒ volume, radius, height ⇒ are related
[tex]Volume = \pi *(radius)^2*height[/tex]
Let's Solve:
[tex]678.24=3.14 *(6)^2*height\\height=6_.yd[/tex]
Answer: 6 yd
Hope that helps!