23. The volume V= zrr of a spherical balloon changes with the radius. a. At what rate (in3/in) does the volume change with respect to the radius when r=7 in? b. Using the rate from part a, by approximately how much does the volume increase when the radius changes from 7 to 7.3 in? a. At what rate (in/in) does the volume change with respect to the radius when r=7 in? in3 /in (Type an exact answer in terms of T.) b. Using the rate from part a, by approximately how much does the volume increase when the radius changes from 7 to 7.3 in? in3 (Use the answer from art a to find this answer. Round to two decimal places as needed.)

Mathematics For Machine Technology
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ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter65: Achievement Review—section Six
Section: Chapter Questions
Problem 44AR: Solve these prism and cylinder exercises. Where necessary, round the answers to 2 decimal places...
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23.
The volume V= zrr of a spherical balloon changes with the radius.
a. At what rate (in3/in) does the volume change with respect to the radius when r=7 in?
b. Using the rate from part a, by approximately how much does the volume increase when the radius changes from 7 to 7.3 in?
a. At what rate (in/in) does the volume change with respect to the radius when r=7 in?
in3 /in
(Type an exact answer in terms of T.)
b. Using the rate from part a, by approximately how much does the volume increase when the radius changes from 7 to 7.3 in?
in3
(Use the answer from art a to find this answer. Round to two decimal places as needed.)
Transcribed Image Text:23. The volume V= zrr of a spherical balloon changes with the radius. a. At what rate (in3/in) does the volume change with respect to the radius when r=7 in? b. Using the rate from part a, by approximately how much does the volume increase when the radius changes from 7 to 7.3 in? a. At what rate (in/in) does the volume change with respect to the radius when r=7 in? in3 /in (Type an exact answer in terms of T.) b. Using the rate from part a, by approximately how much does the volume increase when the radius changes from 7 to 7.3 in? in3 (Use the answer from art a to find this answer. Round to two decimal places as needed.)
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