Mathematics
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OpenStudy (anonymous):
A cruise ship has circular windows in It's state rooms. What is the circumference of one of these windows If it's diameter is 15 inches ???
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OpenStudy (goldphenoix):
Do you know the formula for finding the circumference of a circle?
OpenStudy (mathstudent55):
\(C = \pi d\)
OpenStudy (primeralph):
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OpenStudy (goldphenoix):
Great. Now plug that number in the equation, and that would give you the ~answer~
OpenStudy (anonymous):
47.1 ?
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OpenStudy (goldphenoix):
Yes. Good job. :)
47.1 inches. :)
OpenStudy (anonymous):
I tried that it was wrong
OpenStudy (anonymous):
@GoldPhenoix
OpenStudy (goldphenoix):
That should be the answer. Does it say anything about rounding?
OpenStudy (anonymous):
no it doesn't. Your not supposed to round unless the problem says too and it doesn't tell you too
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OpenStudy (mathstudent55):
\(C = 15 \pi \)
OpenStudy (goldphenoix):
^That can work, since that is the exact value.
OpenStudy (anonymous):
i don't have the pi sign on my computer
OpenStudy (mathstudent55):
Leave \(\pi\) in the answer to have the exact answer.
OpenStudy (anonymous):
and it wont let me copy and paste
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OpenStudy (mathstudent55):
Write pi
OpenStudy (mathstudent55):
15pi or 15(pi)
OpenStudy (anonymous):
ok let mee see if it works
OpenStudy (mathstudent55):
Also, does it need units? 15pi inches or 47.1 inches
OpenStudy (anonymous):
all wrong
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OpenStudy (anonymous):
?
OpenStudy (goldphenoix):
Hmm. Are you sure you write the question correctly?
OpenStudy (anonymous):
yess!!!
OpenStudy (anonymous):
positive