The dimensions of a conical funnel are shown below.

Betty closes the nozzle of the funnel and fills it completely with a liquid. She then opens the nozzle. If the liquid drips at the rate of 14 cubic inches per minute, how long will it take for all the liquid in the funnel to pass through the nozzle? (Use π = 3.14.)

a. 4.71 minutes
b. 3.14 minutes
c. 14.13 minutes
d. 9.42 minutes

Question

The dimensions of a conical funnel are shown below.

Betty closes the nozzle of the funnel and fills it completely with a liquid. She then opens the nozzle. If the liquid drips at the rate of 14 cubic inches per minute, how long will it take for all the liquid in the funnel to pass through the nozzle? (Use π = 3.14.) 

a. 4.71 minutes
b. 3.14 minutes
c. 14.13 minutes
d. 9.42 minutes

anonymous · Answer

attachment

anonymous · Answer

volume of a conical cylinder is (1/3)*pi*(r^2)*height

anonymous · Answer

so

1/3 * 3.14 * 3 * 7^2 = ??? (u calc this)

anonymous · Answer

u got the volume yet????????????????

directrix · Answer

@lowcard2 Click on this link. I helped with this same problem recently. See what you think. http://openstudy.com/updates/51f2e891e4b00daf471bc593

directrix · Answer

@tlovesmath  shaved a few digits. 4.7123571 gives more than enough digits to determine the answer. Actually, 4.7 is enough given the choices for an answer.

anonymous · Answer

oh it did thank you!

directrix · Answer

You're welcome.