Solve the Problem $9 \mathrm {~m}$ Deep And $12 \mathrm {~m}$ Wide, How Far Is the Focus from the Vertex?

question 7

Multiple Choice

Solve the problem.
-A radio telescope has a parabolic surface. If it is $9 \mathrm {~m}$ deep and $12 \mathrm {~m}$ wide, how far is the focus from the vertex?

• A) \(1 \mathrm {~m}\)
• B) \(3 \mathrm {~m}\)
• C) \(4 \mathrm {~m}\)
• D) \(9 \mathrm {~m}\)

---

Definitions:

Members

Individuals who are part of a group, organization, or body, sharing common interests or goals and often having specific rights or responsibilities.

Stakeholder

An individual, group, or organization that has an interest or concern in an organization or project and can affect or be affected by the organization's actions, objectives, and policies.

Government Policy

The plans and actions taken by a government to achieve certain goals or address specific areas of public concern.

Educational Demands

Educational demands refer to the expectations and requirements placed on students, educators, and educational institutions to achieve certain learning outcomes and performance standards.