The university is producing a spherical souvenir of radius 30 cm. Evaluate the outer surface area of the souvenir after we drill a hole of radius 3 cm through its centre.

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
Section9.4: Polyhedrons And Spheres
Problem 35E: The spherical storage tank described in Example 5 had a length of radius of 3ft. Because the tank...
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This question, may not be as simply as it appears, demands a solution using a calculus approach (probably lagrange multiplier or multivariable integration), and I have no idea what approach I should use.

The university is producing a spherical souvenir of radius 30 cm. Evaluate the outer surface area of the souvenir
after we drill a hole of radius 3 cm through its centre.
Transcribed Image Text:The university is producing a spherical souvenir of radius 30 cm. Evaluate the outer surface area of the souvenir after we drill a hole of radius 3 cm through its centre.
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