engineering intelligence MCQ #138

If the area of a circle is 16π, what is its radius?

engineering intelligence MCQ #138

  1. Question 1

    Q1. If the area of a circle is 16π, what is its radius?

    • A) 2
    • B) 4
    • C) 6
    • D) 8

    Answer: 4

    Explanation: The formula for the area of a circle is πr² = 16π. Dividing both sides by π gives r² = 16. Taking the square root of both sides, we get r = √16 = 4.