Describe the Surface Whose Equation in Cylindrical Coordinates Is $\phi = 3$

question 142

Multiple Choice

Describe the surface whose equation in cylindrical coordinates is $\phi = 3$ .

• A)Cylinder with vertical axis
• B)Cylinder with horizontal axis
• C)Sphere
• D)Vertical plane or half-plane
• E)Horizontal plane or half-plane
• F)Paraboloid
• G)Cone or half-cone with vertical axis
• H)Cone or half-cone with horizontal axis

---

Definitions:

Total Utility

The aggregate level of satisfaction or benefit that a consumer derives from consuming a particular quantity of goods or services.

Budget Constraint

The limit that the size of a consumer’s income (and the prices that must be paid for goods and services) imposes on the ability of that consumer to obtain goods and services.

Money Income

Refers to the total amount of monetary earnings or receipts accruing to an individual or household, originating from various sources like wages, dividends, and benefits.

Money Income

Refers to the total income received in monetary form, including wages, salaries, and other income sources.