Answered: The volume of a sphere is increasing at…

The volume of a sphere is increasing at the rate of 6 cm3/hr. at what rate is its surface area increasing when the radius is 40 cm? a. 0.30 cm2/hr b. 0.40 cm2/hr c. 0.50 cm2/hr d. 0.60 cm2/hr

PREALGEBRA

15th Edition

ISBN:9781938168994

Author:OpenStax

Publisher:OpenStax

Chapter9: Math Models And Geometry

Section: Chapter Questions

Problem 488PT: A coffee can is shaped like a cylinder with height 7 inches and radius 5 inches. Find (a) the...

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The volume of a sphere is increasing at the rate of 6 cm3/hr. at what rate is its surface area increasing when the radius is 40 cm?

a. 0.30 cm²/hr b. 0.40 cm²/hr

c. 0.50 cm²/hr d. 0.60 cm²/hr

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