A spherical balloon is being inflated. Find the rate of increase of the surface area (S = 4xr2) with respect to the radius r when r is each of the following. (a) 4 ft ft?/ft (b) 5 ft ft?/ft (c) 8 ft ft2/ft
A spherical balloon is being inflated. Find the rate of increase of the surface area (S = 4xr2) with respect to the radius r when r is each of the following. (a) 4 ft ft?/ft (b) 5 ft ft?/ft (c) 8 ft ft2/ft
Elementary Geometry for College Students
6th Edition
ISBN:9781285195698
Author:Daniel C. Alexander, Geralyn M. Koeberlein
Publisher:Daniel C. Alexander, Geralyn M. Koeberlein
Chapter8: Areas Of Polygons And Circles
Section8.4: Cicumference And Area Of A Cicle
Problem 45E: The diameter of a carousel merry-go-round is 30ft. At full speed, it makes a complete revolution in...
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