The radius r of a circle increases from a = 10 m to 10.1 m Use dA to estimate the increase in the circle’s area A. Estimate the area of the enlarged circle and compare your estimate to the true area found by direct calculation.

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.CR: Review Exercises
Problem 13CR: The radius length of the base of a right circular cylinder is 6 in. The height of the cylinder is 10...
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The radius r of a circle increases from a = 10 m to 10.1 m
Use dA to estimate the increase in the circle’s area A. Estimate the area of the enlarged circle
and compare your estimate to the true area found by direct calculation.

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