Find the Area of the Surface Generated by Revolving the Curve

question 120

Multiple Choice

Find the area of the surface generated by revolving the curve about the indicated axis.
- $$y = \frac { e ^ { x } + e ^ { - x } } { 2 } , 0 \leq x \leq \ln 4 ; x - a x i s$$

• A) \(\frac { 15 } { 8 } \pi\)
• B) \(\pi \ln 4\)
• C) \(\pi \left( \frac { 255 } { 64 } + \ln 4 \right)\)
• D) \(\pi \left( \frac { 289 } { 32 } + \ln 4 \right)\)

---

Definitions:

Amortized Cost

Amortized cost refers to the adjusted value of an asset or a debt over a specific period of time, taking into account any related expenses or reductions.

Amortized Cost

A financial term referring to the gradual reduction of a debt over a period of time through regular payments covering both principal and interest.

Return On Total Assets

A financial ratio that measures the profitability of a company by calculating how effectively a company uses its total assets to generate profit.

Consolidated Financial Statements

Financial statements that present the assets, liabilities, equity, revenue, expenses, and cash flows of a parent company and its subsidiaries as one entity.