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Oksi-84 [34.3K]
3 years ago
6

How to solve for the variable which is r

Mathematics
2 answers:
devlian [24]3 years ago
5 0
I think, not 100% sure, but I think it is square root (A/4pi)=r
elena55 [62]3 years ago
5 0
The x is the r because x is the variable and r is a variable
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