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Mathematics 14 Online
OpenStudy (anonymous):

Solve the equation w=Cr^-2 for r

OpenStudy (saifoo.khan):

OpenStudy (anonymous):

Whats the answer? ._.

OpenStudy (saifoo.khan):

It's in the photo.

OpenStudy (anonymous):

I know but is it r=C/w ?

OpenStudy (saifoo.khan):

\[r = \sqrt {\frac{ C}{W}}\]

OpenStudy (saifoo.khan):

P.S. sqrt stands for square root.

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