Alex needs to buy compressed air to fill 5 empty cylindrical tanks for his tire store. Each tank is 12 feet deep and has a radius of 6 feet. What is the volume of compressed air needed?

Thank You, but I took my test and this was the correct answer....

6,782.4 ft3

so what are the tests answers? Please

Hey everyone! I see you have scrolled quite far down, so stop and rest and hear my wisdom! On any unit test, the questions will always be different. You may do the test once and get certain questions, but when you do it again, they are brand new. Please be careful out there travelers! You may accidentally drop your grades down the outhouse toilets! -Ceri

V=pi*r*h

V=pi*6*12
V=72 pi or roughly 226 ft^3

you are not right

WHAT IS DA ANSWER

V = pi r^2 h

also, there are 5 tanks, not just 1. So, we need

5 * pi * 36 * 12 = 2160 pi ft^3

The answer (ON MY QUIZ) was c

Mama

so its 6782.4 ft^3 right?

No, the correct answer would be 2160 pi ft^3 or approximately 6782.4 ft^3 rounded to one decimal place.

isnt that what i said

Yes, your answer was correct! I apologize for the confusion earlier.

Whoops? Is it 6782.4ft3

No, the answer is approximately 6782.4 ft^3 rounded to one decimal place.

looks like 2160 pi to me.

Yea pl i need to visit my granny but only if i get 90 or 100% :(

the answers are abbcdbbdsaabcdadcb for connexus then the rest are writing