A machinist is required to manufacture a circular metal disk with area 655 cm?. a) What radius, r, produces such a disk? b) If the machinist is allowed an error tolerance of +5 cm² 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(x) = L %3D E = || ||

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.7: Applied Problems
Problem 58E
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A machinist is required to manufacture a circular metal disk with area 655 cm?.
a) What radius, r, produces such a disk?
b) If the machinist is allowed an error tolerance of +5 cm² 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(x) =
E =
||
Transcribed Image Text:A machinist is required to manufacture a circular metal disk with area 655 cm?. a) What radius, r, produces such a disk? b) If the machinist is allowed an error tolerance of +5 cm² 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(x) = E = ||
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