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Math help, brain fart?
I cant remember how to do this type of problem, its so simple it just slipped my mind, would you please help?
A= 2pi (r) (w)
find r if w = 4 ft, and A= 120 ft
1 Answer
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- Anonymous1 decade agoFavorite Answer
r = A/(2pi*w)
r = 120 ft/(2*3.14*4ft)
r = 4.777 ft
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