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OpenStudy (sonyalee77):
http://www2.edmastery.com/li/itemAssets/NN.MAT.302409.2.PE/ppg/examview/Pre_Algebra_Part_2_U4L3_Export/mc036-1.jpg
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OpenStudy (sonyalee77):
find the volume using pi = 3.14
OpenStudy (sonyalee77):
@ajprincess
OpenStudy (sonyalee77):
@ml1042903
OpenStudy (ajprincess):
the formula to find the volume of a cone is 1/3pi r^2h. does that help?
OpenStudy (sonyalee77):
no
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OpenStudy (sonyalee77):
@ml1042903
OpenStudy (sonyalee77):
@ganeshie8
OpenStudy (sonyalee77):
@nubeer
OpenStudy (nubeer):
hmm did u tried the formula @ajprincess told u @Sonyalee77 ?
OpenStudy (sonyalee77):
thats the problem i don't now how to use it
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OpenStudy (nubeer):
well do u know what is "r" ?
OpenStudy (sonyalee77):
radius
OpenStudy (nubeer):
yes the value of it
OpenStudy (nubeer):
from the diagram?
OpenStudy (sonyalee77):
i dont knnow
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OpenStudy (nubeer):
see the base line.. its the diameter.. which is 16..
so radius = diameter /2
now tell me what would be the radius.
OpenStudy (sonyalee77):
8
OpenStudy (nubeer):
good and u can see the height of cone .
h= 13
volume = (1/3)* pi * h* r^2
OpenStudy (nubeer):
now plug in the values in formula
OpenStudy (anonymous):
First you multiply 3.14 by 16^2= u figure it out. B*h (base*height). 3.14*16^2 answer times 13. Tada, I hope! Stay cool B)!
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OpenStudy (sonyalee77):
871
OpenStudy (sonyalee77):
so that's the answer
OpenStudy (sonyalee77):
?
OpenStudy (nubeer):
yes
OpenStudy (sonyalee77):
thank you so much
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