A hemisphere-shaped dome of radius 40 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 0.04 in. thick. Round the result to the nearest hundredth, if necessary.

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The Answer of A hemisphere-shaped dome of radius 40 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 0.04 in. thick. Round the result to the nearest hundredth, if necessary.

A Hemisphere-Shaped Dome of Radius 40 Ft Is to Be