(a) What radius produces such a disk? (Round your ansvwer to four decimal places.) 23.2621 cm (b) If the machinist is allowed an error tolerance of 19 cm2 in the area of the disk, how close to the ideal radius in part (a) must the machinist control the radius? (Round your answers to four decimal places.) 23.3236 |× cm

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter59: Areas Of Rectangles, Parallelograms, And Trapezoids
Section: Chapter Questions
Problem 79A
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A machinist is required to manufacture a circular metal disk with area 1700 cm².
(a) What radius produces such a disk? (Round your answer to four decimal places.)
23.2621
cm
(b) If the machinist is allowed an error tolerance of ±9 cm2 in the area of the disk, how close to the ideal radius in part (a) must the machinist
control the radius? (Round your answers to four decimal places.)
23.3236
X cm <r< 23.2004
X cm
Transcribed Image Text:A machinist is required to manufacture a circular metal disk with area 1700 cm². (a) What radius produces such a disk? (Round your answer to four decimal places.) 23.2621 cm (b) If the machinist is allowed an error tolerance of ±9 cm2 in the area of the disk, how close to the ideal radius in part (a) must the machinist control the radius? (Round your answers to four decimal places.) 23.3236 X cm <r< 23.2004 X cm
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