The side of a square is measured to be 5 ft, with a possible error of +0.4 ft. Enter the exact answers. (a) Use differentials to estimate the error in the calculated area. Propagated error in calculated area: + ft2 (b) Estimate the percentage errors in the side and the area. Percentage error in the side:± % Percentage error in the area: + %

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
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The side of a square is measured to be 5 ft, with a possible error of +0.4 ft.
Enter the exact answers.
(a) Use differentials to estimate the error in the calculated area.
Propagated error in calculated area: +
ft2
(b) Estimate the percentage errors in the side and the area.
Percentage error in the side: ±
Percentage error in the area: +
Transcribed Image Text:The side of a square is measured to be 5 ft, with a possible error of +0.4 ft. Enter the exact answers. (a) Use differentials to estimate the error in the calculated area. Propagated error in calculated area: + ft2 (b) Estimate the percentage errors in the side and the area. Percentage error in the side: ± Percentage error in the area: +
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