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OpenStudy (anonymous):
A. 33.33 units3
B. 126.67 units3
C. 100 units3
D. 166.67 units3
OpenStudy (john_es):
\[V=\frac{4}{3}\pi R^3\]
Use R=5, and calculate.
OpenStudy (anonymous):
\[V=4/3\pi25\]
OpenStudy (anonymous):
am i going good lol
OpenStudy (john_es):
Not exactly, is R^3, so R^3=125
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OpenStudy (anonymous):
4/3pi125
OpenStudy (anonymous):
?
OpenStudy (anonymous):
what i do from here ?
OpenStudy (john_es):
Ok, then now, calculate,
\[4/3*3.14*125\approx523.6\]
This is the correct result, so I don't know why you give the options before.
OpenStudy (anonymous):
i only have those options thats where im confused
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OpenStudy (john_es):
But those options are incorrect. Do you have an image of the problem?
OpenStudy (anonymous):
OpenStudy (anonymous):
this is all i got
OpenStudy (anonymous):
im still trying to figure it out im even looking on google too
OpenStudy (john_es):
Ok, now see, you left the pi out in your options. That was the problem. So you have to answer in units of pi.
\[4/3∗\pi∗125≈166.67\pi\] So it is option D.
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