engineering mathematics MCQ #393

The equation of the circle with center (0, 0) and radius 5 is

engineering mathematics MCQ #393

  1. Question 1

    Q1. The equation of the circle with center (0, 0) and radius 5 is

    • A) x² + y² = 25
    • B) x² + y² = 5
    • C) x² - y² = 25
    • D) x² - y² = 5

    Answer: x² + y² = 25

    Explanation: The general equation of a circle with center (0, 0) and radius r is x² + y² = r².