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262. Helium is escaping from a spherical balloon at the rate of 2 cu em/min. When the surface area is shrinking at the rate of sq cm/min, find the radius of the spherical balloon. a. 12 em b. 16 cm c. 20 cm d. 25 cm

262. Helium is escaping from a spherical balloon at the rate of 2 cu em/min. When the surface area is shrinking at the rate of sq cm/min, find the radius of the spherical balloon. a. 12 em b. 16 cm c. 20 cm d. 25 cm

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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262. Helium is escaping from a spherical balloon at the rate of 2 cu cm/min. When the surface area is shrinking at the rate of sq cm/min, find the radius of the spherical balloon. а. 12 сm b. 16 cm с. 20 ст d. 25 cm
Transcribed Image Text:262. Helium is escaping from a spherical balloon at the rate of 2 cu cm/min. When the surface area is shrinking at the rate of sq cm/min, find the radius of the spherical balloon. а. 12 сm b. 16 cm с. 20 ст d. 25 cm
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