A rectangle whose length and width are 10 and 6, respectively, is shown below. The rectangle is continuously rotated around a straight line to form an object whose volume is 150. A
A long side

B
A short side

C
The vertical line of symmetry

D
The horizontal line of symmetry

I want to know why the answer is C

Will mark brainliest! ( explain the answer too, it can be one sentence)

Write the equation of the circle centered at (10,-2) with radius 2

Acafeteria manager can choose from among six side dishes for the lunch menu: applesauce, broccoli, corn, dumplings, egg rolls, or french fries. he used a computer program to randomly select three dishes for monday's lunch. what is the theoretical probability the applesauce and broccoli will both be offered monday?