I think its the third one but im not 100% posative on that
Formula for volue of cylinder is area time height. Lets find area
A=

diameter=2r
8=2r
r=4
Now substitute r to

A=

Now we have formula
V=

- its the result, so B
729 wish you well on your assignment ~JyMarkus
Answer:
c
Step-by-step explanation:
cause i am a math mttition
Foil the equation; j*k, j*-5, 7*k, 7*-5, once you foil add like terms.
jk - 5j +7k - 35 is the final answer