The answer for both of these would be a rectangle.
A rectangular prism has 6 faces, all of which are rectangles. Slicing the prism parallel to any of the faces, whether they are end faces or bases, will result in a rectangular cross-section.
The anwser is either 2.88 or 3, But others are saying it is 3.
-8 and -9 because it is negative
They are expected to win back on average 50 cents back, which is a bad investment.
Half of pi/3 means 1/2 times pi/3=pi/6