Answered: The surface area of a sphere increases…

The surface area of a sphere increases at a rate of 84 m2/sec. Then the rate at which the radius changes, when the radius is 5 m is O 1.34 m/sec O 2.67 m/sec O 0.67 m/sec O 0.89 m/sec O 1.07 m/sec

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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Question

The surface area of a sphere increases at a rate of 84 m2/sec. Then the rate at which the radius changes, when the radius is 5 m is
O 1.34 m/sec
O 2.67 m/sec
O 0.67 m/sec
O 0.89 m/sec
O 1.07 m/sec

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