Mathematics
11 Online
OpenStudy (narissa):
i need help with volumes
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OpenStudy (mahmood786123):
Whats the question
OpenStudy (narissa):
OpenStudy (narissa):
@k_lynn
OpenStudy (anonymous):
You cant post a question again to bump it
OpenStudy (mahmood786123):
One seccond
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OpenStudy (narissa):
huh? its a different question
OpenStudy (k_lynn):
Since we want to approximate, we multiply by pi. The formula is \[\frac{ 1 }{ 3 }\Pi r ^{2}H\]r is the radius, h is height.
OpenStudy (anonymous):
It says "I need help with volumes"
I saw it pop to the top twice before my bump button appeared.
OpenStudy (k_lynn):
So when we plug in 4 for r and 9 for h, we have this \[\frac{ 1 }{ 3 }\Pi4^{2}9\]
OpenStudy (mahmood786123):
150.8cm³
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OpenStudy (narissa):
is it 432
OpenStudy (narissa):
i posted a new question
OpenStudy (anonymous):
Not to be annoying, I just wanted to let you know you should be careful because that is against the rules.
OpenStudy (k_lynn):
No, not quite. When you plug it into a calculator, divide 1/3 then multiply by 3.14, multiply by 4^2and multiply by 9.
OpenStudy (narissa):
what is?
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OpenStudy (mahmood786123):
This is your answer
OpenStudy (anonymous):
Taking down a question and putting it back up again so it goes to the top.
OpenStudy (mahmood786123):
I50.8 cm
OpenStudy (narissa):
1356.48
OpenStudy (narissa):
how r u getting 150.8?
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OpenStudy (narissa):
its a new question not the same
OpenStudy (mahmood786123):
I gave you the answer to the old one
OpenStudy (mahmood786123):
Didnt realize you posted a new question
OpenStudy (narissa):
im talking to that person that is saying im reposting the same question
OpenStudy (mahmood786123):
W
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OpenStudy (mahmood786123):
Ok
OpenStudy (narissa):
now i got 150.72
OpenStudy (k_lynn):
We have to multiply this. \[\frac{ 1 }{ 3 }\times3.14\times4^{2}\times9\]
OpenStudy (anonymous):
Just even if you're not, use different text to start it, it can be mistaken for rule breaking.
OpenStudy (k_lynn):
yep, you got it @narissa :)
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OpenStudy (narissa):
thank u
OpenStudy (k_lynn):
Sure, no problem.
OpenStudy (anonymous):
Just be careful, even if it's not the same, people may think you are reposting.