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Find the volume of the solid formed by revolving the region bounded by about x = 7.
United States
A country located primarily in North America, consisting of 50 states and a federal district.
World Price
The international market price of a good or service, determined by global supply and demand conditions.
Consumer Surplus
The difference between the total amount consumers are willing and able to pay for a good or service and the total amount they actually pay.
Equilibrium
A state in which market supply and demand balance each other, and as a result, prices become stable.
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