A machinist is required to manufacture a circular metal disk with area 622 cm?. Give your answers in exact form. Do not write them as decimal approximations. a) What radius, r, produces such a disk? 14.07 b) If the machinist is allowed an error tolerance of +5 cm? in the area of the disk, how close to the ideal radius in part (a) must the machinist control the radius? c) Using the ɛ/d definition of a limit, determine each of the following values in this context: f(z) = %3D a = 14.07 622 %3D E = 5* =.0599

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