A Water Tank Has the Shape of a Right Circular

question 71

Multiple Choice

A water tank has the shape of a right circular cone with height 18 feet and radius 14 feet. Water is running into the tank so that the radius r (in feet) of the surface of the water is given by where t is the time (in minutes) that the water has been running. The volume V of the water is given by Find and use it to determine the volume of the water when minutes. Round to the nearest tenth.

• A)150.8 cubic feet
• B)193.9 cubic feet
• C)938.3 cubic feet
• D)2326.6 cubic feet
• E)1407.4 cubic feet

---

Definitions:

Cash Dividends

Payments made by a corporation to its shareholder members from earnings, typically in the form of cash.

Net Income

The amount of money remaining after all operating expenses, interest, taxes, and preferred stock dividends have been deducted from a company's total revenue.

Indirect Method

A financial reporting approach used primarily for cash flow statements that adjusts net income for changes in non-cash accounts to calculate cash flow from operating activities.

Cash Dividends

Payments made by a company to its shareholders out of its profits or reserves.