Mathematics
14 Online
OpenStudy (anonymous):
Which is the best approximation for the volume of the cylinder? Use 3.14 for pi.
A.
22,200 in3
B.
16,900 in3
C.
4220 in3
D.
1060 in3
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OpenStudy (anonymous):
@hybrik
OpenStudy (anonymous):
same formula as before. pi*r^2*h
OpenStudy (mrnood):
it is the same
use r*r*h*pi
use your calculator
OpenStudy (flvs.net):
Look what i got
OpenStudy (hybrik):
The formula for a cylinder is pi h r^2
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OpenStudy (hybrik):
@Flvs.net im on my computer now
OpenStudy (flvs.net):
Sweet
OpenStudy (hybrik):
WAIT A SECOND
OpenStudy (hybrik):
Where is the cylinder???
OpenStudy (flvs.net):
lol
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OpenStudy (anonymous):
i got 7056 21*21=441*16
OpenStudy (hybrik):
@speartonion The cylinder model please
OpenStudy (flvs.net):
Guys look ^
OpenStudy (anonymous):
We can't verify your answer, as we can't see the cylinder
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OpenStudy (anonymous):
FREAKING OPEN STUDY IT WEN PIC WHEN I PUT IT IN THE BOX
OpenStudy (anonymous):
ok i'm not getting the answer
OpenStudy (anonymous):
i tried it the oppisite way did not work
OpenStudy (anonymous):
Well in this problem, they give the diameter, not radius. You have to half the diameter to get the radius
OpenStudy (anonymous):
so now i'm getting B
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OpenStudy (anonymous):
Not quite. Use these values
r = 8
h = 21
pi = 3.14
OpenStudy (anonymous):
so then its C
OpenStudy (anonymous):
yes
OpenStudy (anonymous):
thanks your the best