Design a Cylindrical Can of Volume 100 Cubic Units That $\sqrt [ 3 ] { \frac { a } { b } }$

question 28

Short Answer

Design a cylindrical can of volume 100 cubic units that requires a minimum amount of aluminum; that is, the can is to have a minimum surface area.
Enter your answer exactly as just r, h where r is exactly of form $\sqrt [ 3 ] { \frac { a } { b } }$ representing radius, and h is exactly of form $c \sqrt [ 3 ] { \frac { \mathrm { d } } { \mathrm { e } } }$ representing height (no labels, words, or units).

Understand the importance of informed consent in usability testing.

Recognize the role of test administration scripts and process organization.

Analyze the advantages and disadvantages of different document testing contexts.

Describe different factors influencing the evaluation or testing of a document.

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Definitions:

Net Cash Flow

The amount of cash generated or lost over a specific period, considering cash inflows and outflows.

Depreciation Expense

The allocation of the cost of a tangible asset over its useful life, reflecting the decline in its value due to wear and tear.

Income Statement

A financial statement that shows a company's revenues and expenses over a specific period, culminating in net profit or loss.

Fixed Assets

Physical assets with a useful life greater than one year, which are used in the operations of a business, such as machinery or buildings.