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OpenStudy (anonymous):
What is the approximate volume of a sphere with a radius of 12 ft?
Use 3.14 to approximate pi and express your answer in hundredths.
ft3
@Nnesha
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Nnesha (nnesha):
same formula
OpenStudy (anonymous):
the other was wrong oddly
Nnesha (nnesha):
this time you have to use pi
Nnesha (nnesha):
which one ??
OpenStudy (anonymous):
*makes gurgling noises*
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OpenStudy (anonymous):
the one we previously did. it told me it was wrong.
OpenStudy (anonymous):
huhahuba
Nnesha (nnesha):
so what's the right answer for that one ?
OpenStudy (anonymous):
18
OpenStudy (anonymous):
4/3*pi*r^3
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OpenStudy (anonymous):
but wasnt that the radius?
Nnesha (nnesha):
how that be the answer ??
impossible
Nnesha (nnesha):
yes 18 is the radius
OpenStudy (anonymous):
i know. that was what i got for the radius
Nnesha (nnesha):
ohh well okay solve this one first
they already gave u the radius so don't have to divide by 2
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OpenStudy (anonymous):
meow
OpenStudy (anonymous):
2304
OpenStudy (anonymous):
2304
OpenStudy (anonymous):
dang it
Nnesha (nnesha):
did you use pi ?
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OpenStudy (anonymous):
no. should i?
Nnesha (nnesha):
yes
OpenStudy (anonymous):
7238.22947387
Nnesha (nnesha):
bec
there is for the answer "ft3" no pi there that's mean you have to multiply by pi
Nnesha (nnesha):
hmm try again
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OpenStudy (anonymous):
round? 7238.23
Nnesha (nnesha):
nope that's not right try again i'm got diff answer
Nnesha (nnesha):
use 3.14 for pi
OpenStudy (anonymous):
7234.56
Nnesha (nnesha):
yep
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OpenStudy (anonymous):
alright
OpenStudy (anonymous):
thanks!
Nnesha (nnesha):
np :)
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