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Each side of an equilateral triangle measures 3cm, with a possible error of 0.1cm. Using differentials, estimate the relative error in the area of the triangle. O 0.0433 O (E) None of the choices O 0.43 O 0.075 O 0.67

Each side of an equilateral triangle measures 3cm, with a possible error of 0.1cm. Using differentials, estimate the relative error in the area of the triangle. O 0.0433 O (E) None of the choices O 0.43 O 0.075 O 0.67

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Each side of an equilateral triangle measures 3cm, with a possible error of 0.1cm. Using differentials, estimate the relative error in the area of the triangle. O 0.0433 O (E) None of the choices O 0.43 O 0.075 O 0.67
Transcribed Image Text:Each side of an equilateral triangle measures 3cm, with a possible error of 0.1cm. Using differentials, estimate the relative error in the area of the triangle. O 0.0433 O (E) None of the choices O 0.43 O 0.075 O 0.67
Use differentials to estimate the amount of paint needed to apply a coat of paint 0.05 cm thick to a hemispherical dome with diameter 50 m. Estimate the relative error in computing the surface area of the hemisphere. O 0.2 O 0.02 O (E) None of the choices O 0.002 O 0.00002
Transcribed Image Text:Use differentials to estimate the amount of paint needed to apply a coat of paint 0.05 cm thick to a hemispherical dome with diameter 50 m. Estimate the relative error in computing the surface area of the hemisphere. O 0.2 O 0.02 O (E) None of the choices O 0.002 O 0.00002
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