Water Is Pouring into a Conical Cistern at the Rate

question 5

Multiple Choice

Water is pouring into a conical cistern at the rate of 16 cubic feet per minute. If the height of the cistern is 21 feet and the radius of its circular opening is 7 feet, how fast is the water level rising when the water is 16 feet deep? Round answer to nearest hundredth.

• A) 0.10 ft/min.
• B) 0.52 ft/min.
• C) 0.18 ft/min.
• D) 1.47 ft/min.

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Definitions:

Formal Communication

This refers to the officially sanctioned methods and channels of communication within an organization, often documented and structured.

Grapevine Method

An informal communication network within an organization, through which information and rumors circulate.

Employee Benefits

Additional compensation such as vacation, retirement plans, profit-sharing, health insurance, gym membership, child and elder care, and tuition reimbursement, paid entirely or in part by the company.

Formal Communication

The exchange of information in a structured format through officially designated channels and protocols.