Mathematics
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OpenStudy (anonymous):
Fan and medal! Can someone please help!?
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OpenStudy (anonymous):
What?
OpenStudy (anonymous):
What is the volume of the cylinder?
OpenStudy (anonymous):
Hang on
OpenStudy (anonymous):
k
OpenStudy (anonymous):
The base area of a prism is 150 square feet. Its height is 8 feet.
What is the volume of the prism?
A.
1200 ft3
B.
600 ft3
C.
400 ft3
D.
158 ft3
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OpenStudy (anonymous):
942 is the answer to the first one.
OpenStudy (anonymous):
okay
OpenStudy (anonymous):
but thats not a answer choice for the first one
OpenStudy (anonymous):
The answer the the second one is A
OpenStudy (anonymous):
A.
60π ft3
B.
600π ft3
C.
720π ft3
D.
300π ft3
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OpenStudy (anonymous):
What are the answer choices for the first one?
OpenStudy (kagıtucak):
150*8=1200 second one just multipilication of base area and height always gives you the volume
OpenStudy (anonymous):
okay
OpenStudy (anonymous):
so the first one is 60?
OpenStudy (anonymous):
You find the volume of a prism by multiplying the radius squared by pi and then again by the height.
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OpenStudy (anonymous):
oh okay i'll try that
OpenStudy (anonymous):
so it is 60?
OpenStudy (anonymous):
I don't think so....
OpenStudy (anonymous):
Let me check
OpenStudy (anonymous):
i must of did something wrong
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OpenStudy (anonymous):
Every time I do this I get around 942 I don't think you are doing it right either.
OpenStudy (anonymous):
i'll try the other way of doing this, do i need to know the base of the cylinder?
OpenStudy (anonymous):
3.14 x r^2 x h is the formula
OpenStudy (anonymous):
okay, i'll try that now