The spoke of a wheel reaches from the center to its rim.if the circumference of the

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sha

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rim of the wheel is 42ins, how long is each spoke?round your answer to the nearest hundredth.
 
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Alice C

Guest
circumfrence = 2Pi*r where r= radius
42=2Pi*r
42/2Pi = r
r=6.68
spoke length = 6.68
 
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