Question
Asked Mar 18, 2020
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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.
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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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