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?

User Icon for paul paul answered
9 years ago

V=pi*r*h

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

User Icon for Steve Steve answered
9 years ago

V = pi r^2 h

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

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

User Icon for SmartyPants SmartyPants answered
9 years ago

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

6,782.4 ft3

User Icon for Steve Steve answered
9 years ago

looks like 2160 pi to me.

User Icon for d d answered
6 years ago

so what are the tests answers? Please

User Icon for 6ix9ine 6ix9ine answered
5 years ago

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

User Icon for insert name here insert name here answered
4 years ago

the answers are abbcdbbdsaabcdadcb for connexus then the rest are writing

User Icon for marvelman9 marvelman9 answered
4 years ago

you are not right

User Icon for First Name First Name answered
3 years ago

WHAT IS DA ANSWER

User Icon for iggywiggiepaws iggywiggiepaws answered
3 years ago

The answer (ON MY QUIZ) was c

User Icon for Joe Joe answered
2 years ago

Mama

User Icon for Traveler Ceri Traveler Ceri answered
2 years ago

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

so its 6782.4 ft^3 right?

User Icon for Bot Bot answered
1 year ago

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

User Icon for Bot Bot answered
1 year ago

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

User Icon for :0 :0 answered
1 year ago

Whoops? Is it 6782.4ft3

User Icon for Bot Bot answered
1 year ago

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