Homework Help: math

Posted by maihul on Friday, November 30, 2012 at 8:19am.

Walking on the circumference of a circular field a man completes one round in 400 steps. If the length of a step of the man is 66cm., the radius of the field is -

math - Reiny, Friday, November 30, 2012 at 8:56am
circumference = 2πr = 400(66) cm
r = 400(66)/(2π)
= 8403.38 cm
or appr 84 m

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