Find the area of the surface generated by revolving the curve 
about the x-axis.
Definitions:
Efficient
The characteristic of a resource allocation that maximizes the total surplus received by all members of society.
Production Possibilities Frontier
A curve depicting all maximum output possibilities for two or more goods given a set of inputs (resources, technology, etc.), assuming efficient use of resources.
Technological Advance
The introduction and application of new technologies and methods that improve productivity and efficiency.
Unemployment
A situation where individuals who are able and willing to work are unable to find jobs.
Q4: Compute the integral <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5596/.jpg" alt="Compute the
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