The radius of a sphere increases at a rate of 4m/sec. Find the rate at which the surface area increases when the radius is 7m.

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
Section9.1: Prisms, Area And Volume
Problem 27E: The box with dimensions indicated is to be constructed of materials that cost 1 cent per square inch...
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The radius of a sphere increases at a rate of
4m/sec. Find the rate at which the surface area
increases when the radius is 7m.
O 112T m² / sec
O 14T m² / sec
О 28п т?/sec
О 56л
2/sec
O 224T m² /sec
Transcribed Image Text:The radius of a sphere increases at a rate of 4m/sec. Find the rate at which the surface area increases when the radius is 7m. O 112T m² / sec O 14T m² / sec О 28п т?/sec О 56л 2/sec O 224T m² /sec
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