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Eric needs to manufacture a turntable with a circumference of `140pi` centimeters. If the allowed error tolerance in the circumference is `+-5` centimeters, how close to the ideal radius must he control the radius of the turntable?

A. `10/pi`
B. `2/pi`
C. 5/(2pi)`
D. `5/(4pi)`

Eric Needs To Manufacture A Turntable With A Circumference Of 140pi Centimeters If The Allowed Error Tolerance In The Circumference Is 5 Centimeters How Close T class=

Answer :

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