Question Detail

MTH 101 MTH 101 Past Questions Objective Question

Question

The equation of a circle centered at the origin with radius 6 is:
Options
A x² + y² = 12
B x² + y² = 36
Correct Answer
C x² + y² = 6
D x² + y² = 18
Correct Answer

Option B is the correct answer.

Detailed Explanation

A circle centered at the origin with radius r has equation x² + y² = r². With r = 6, the equation is x² + y² = 36.

Hint

The notes provide this answer.

Question Info