the 4 because it's in the hundred place value
I THINK THAT"S HOW YOU DO IT, BUT YOU KNOW JUST TRYING TO HELP YOU :)
C = total cents
C = 30 + n
I think that's it. Hope it helps you.
Answer:
800
Step-by-step explanation:
lol ain't even a cube das a rectangle
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