A 1.5-mm layer of paint is applied to one side of the following surfaces. Find the volume of paint needed. Assume that x and y are measured in meters.The spherical zone generated when the curve y =  on the interval [4, 7] is revolved about the x-axis.

A.  m3
B. ? m3
C. 24? m3
D. ? m3

Answer: D

Mathematics

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