Multiple Choice
A hemisphere-shaped dome of radius 30 ft is to be coated with a layer of rust-proofer before painting. Use differentials to estimate the amount of rust-proofer needed if the coat is to be 0.05 in. thick. Hint: The volume of a hemisphere of radius r is .
A)
B)
C)
D)
Correct Answer:

Verified
Correct Answer:
Verified
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