15. A spherical balloon is being inflated. Find the rate of increase of the surface area (S = 47r²) with respect to the radiusr when r is (a) 1 ft, (b) 2 ft, and (c) 3 ft. What conclusion can you make?

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter65: Achievement Review—section Six
Section: Chapter Questions
Problem 43AR: Solve these prism and cylinder exercises. Where necessary, round the answers to 2 decimal places...
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15. A spherical balloon is being inflated. Find the rate of increase
of the surface area (S = 47r²) with respect to the radiusr
when r is (a) 1 ft, (b) 2 ft, and (c) 3 ft. What conclusion can you
make?
that
Transcribed Image Text:15. A spherical balloon is being inflated. Find the rate of increase of the surface area (S = 47r²) with respect to the radiusr when r is (a) 1 ft, (b) 2 ft, and (c) 3 ft. What conclusion can you make? that
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