Question 34 - Upper Level: Mathematics Achievement Practice Test for the ISEE

A closed top cylindrical tank will be built \(30\) ft high with a diameter of \(60\) ft. The material for the tank is \(\frac{3}{8}\) inch thick steel which costs \(\$19\) per square foot. Which expression will give the correct cost of the steel?

Note: \(A_{circle} = \pi r^2\) ; \(A_{cylinder\; lateral\; area}= \pi d h\))

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