I’m not sure why part b and c are incorrect The radus df a circular disk is given as23cm with a maximal error inmeasurement of 0.3cm. Usedifferentials to estimate the fo1owinga) maximum error in the calc aveab) relative maximum eorc) the percentage error in that casePARTA)A= mr²dAdr: 20(23cm) (0.gcm)dr2mr.drPartB.43.3543.35 cm2 v1. 88 X23PART C)dA. 2or dr 2dr%3DAA=) 2(0.3 cm)23 cm260% X

To Determine: the radius of a circular disk is given by as 23cm with a maximal error in measurement…

Answered: 23cm with a maximal error in…

23cm with a maximal error in measurement Of 0.3cm. Use differentials to estimate the fo1owing folo a) maximum error in the calc area b) relative maximum eor c) +he percentage error in that case

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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Question

I’m not sure why part b and c are incorrect

The radus df a circular disk is given as
23cm with a maximal error in
measurement of 0.3cm. Use
differentials to estimate the fo1owing
a) maximum error in the calc avea
b) relative maximum eor
c) the percentage error in that case
PARTA)
A= mr²
dA
dr
: 20(23cm) (0.gcm)
dr
2mr.dr
PartB.
43.35
43.35 cm2 v
1. 88 X
23
PART C)
dA. 2or dr 2dr
%3D
A
A
=) 2(0.3 cm)
23 cm
260% X

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