Multiple Choice
A cylindrical container for storing radioactive waste is to be constructed from lead and have a thickness of 6 in. (see the figure) . If the volume of the outside cylinder is to be , find the radius and the height of the inside cylinder that will result in a container of maximum storage capacity.
Hint: Show that the storage capacity (inside volume) is given by
A) r = ft.; h = 2 ft.
B) r = ft.; h = 3 ft.
C) r = ft.; h = 2 ft.
D) r = ft.; h = 3 ft.
Correct Answer:

Verified
Correct Answer:
Verified
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