A hollow ball is to be made out of 27π cubic inch of rubber. If the ball will have uniform thickness, & desired surface area is 36π square inches, how thick should the material of this ball be?

Question

This is from my solid mensuration problem set

Answer 1

A hollow ball is to be made out of 27π cubic inch of rubber. If the ball will have uniform thickness, & desired surface area is 36π square inches, how thick should the material of this ball be?

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