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Mathematics 18 Online
OpenStudy (anonymous):

WILL FAN & MEDAL!!!!! (: geometry help please?!

OpenStudy (anonymous):

OpenStudy (gorv):

you know the formula of surface area of sphere??

OpenStudy (gorv):

it is =\[4*\pi*r^2\]

OpenStudy (anonymous):

\[4 \pi r \square\]

OpenStudy (gorv):

r=radius \[r=\frac{ diameter }{ 2 }\]

OpenStudy (confluxepic):

According to Code of Conduct you are not allowed to ask quiz questions.

OpenStudy (anonymous):

im getting 100.48

OpenStudy (anonymous):

4*3.14*8

OpenStudy (gorv):

weneed to keep ans in pi so dont write it as 3.14

OpenStudy (anonymous):

so what would i do?

OpenStudy (gorv):

4*8*PI=??

OpenStudy (gorv):

=----pi

OpenStudy (gorv):

4*8=??

OpenStudy (anonymous):

4*8=32

OpenStudy (gorv):

so \[32\pi\]

OpenStudy (gorv):

well done @boricua5

OpenStudy (anonymous):

thanks(:

OpenStudy (gorv):

yeah :)

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