general math MCQ #530

If the area of circle is 616 sq cm then its circumference?

general math MCQ #530

  1. Question 1

    Q1. If the area of circle is 616 sq cm then its circumference?

    • A) 78 cm^2
    • B) 88 cm^2
    • C) 75 cm^2
    • D) 70 cm^2

    Answer: 88 cm^2

    Explanation: Area = πr² = 616 gives r = 14 cm (using π = 22/7); circumference = 2 × 22/7 × 14 = 88 cm.