Question Detail

MTH 101 MTH 101 Past Questions Objective Question

Question

A circle with radius r and center at the origin has equation:
Options
A x² + y² = r²
Correct Answer
B x² - y² = r²
C x² + y² = r²
D (x-r)² + (y-r)² = 0
Correct Answer

Option A is the correct answer.

Detailed Explanation

A circle with radius r and center at the origin has equation x² + y² = r².

Hint

The notes provide this equation.

Question Info