issb mathematics MCQ #651

Circumference of circle radius 7 cm? (π = 22/7)

issb mathematics MCQ #651

  1. Question 1

    Q1. Circumference of circle radius 7 cm? (π = 22/7)

    • A) 22 cm
    • B) 33 cm
    • C) 44 cm
    • D) 49 cm

    Answer: 44 cm

    Explanation: Circumference is 2πr so 2 times 22/7 times 7 equals 44. Work each step carefully; ISSB math rewards accuracy under time pressure.