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help with this 

 

@CPhill

ladiikeiii  Nov 29, 2017
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 #1
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+2

C = 28pi    ft

 

C  =  2pi *r        so

 

28pi  =  2pi *r       divide both sides by 2pi

 

14 feet  = r

 

28 feet  = d

 

Area  =  pi * (r)^2   =  pi * (14)^2   =   196pi  ft^2

 

 

cool cool cool

CPhill  Nov 29, 2017

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