The radius of a circular disk is given as  28cm with a maximum error in measurement of 0.3 cm. Use differentials to estimate the maximum possible error in the calculated area of the disk.? What is the relative error?

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter9: Surfaces And Solids
Section9.3: Cylinders And Cones
Problem 6E: Suppose that r=12 cm and h=15 cm in the right circular cylinder. Find the exact and approximate a...
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The radius of a circular disk is given as  28cm with a maximum error in measurement of 0.3 cm. Use differentials to estimate the maximum possible error in the calculated area of the disk.?

What is the relative error?

 

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