Area of a Circle and a Sector

Name: Revolt
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Question 1

What is the equation of a circle with a center at (–4, 0) that passes through the point (–2, 1)?

Revolt · Accepted Answer

C: (x + 4)² + y² = 5

Question 2

The point (0, 5) lies on a circle that is centered at the origin. Does (–3, –4) also lie on the circle?

Revolt · Accepted Answer

A: 5

Question 3

The point (0, 5) lies on a circle that is centered at the origin. Does (–3, –4) also lie on the circle?

Revolt · Accepted Answer

A: 5

Question 4

The point (0, 5) lies on a circle that is centered at the origin. Does (–3, –4) also lie on the circle?

Revolt · Accepted Answer

A: yes

Area of a Circle and a Sector Answers