Question

HELP PLEASE! I've been stuck on this question it seems for hours!

The radius of a cone-shaped tank is 4 feet less than its height. If the height of the tank is (x - 3) feet, the expression below shows the volume of the tank.

1 over 3π (x - 7)2 (x - 3)

What does the factor 1/3(x - 7) represent?

Answer 1

answers are:

The total surface area of the tank

One third of the radius of the tank

One third of the height of the tank

The total area of the base of the tank

Answer 2

hey wazzup

Answer 3

i can tell you that the answer is not A

Answer 4

ah, thank you.

Answer 5

it is definitely c

Answer 6

thanks

Answer 7

your welcome

Answer 8

Refer to the Mathematica attachment

Answer 9

ah thank you so much!