issb mathematics MCQ #35

Area of circle with radius 7 cm? (Use pi = 22/7)

issb mathematics MCQ #35

  1. Question 1

    Q1. Area of circle with radius 7 cm? (Use pi = 22/7)

    • A) 154 cm2
    • B) 44 cm2
    • C) 308 cm2
    • D) 49 cm2

    Answer: 154 cm2

    Explanation: Area = pi r^2 = 22/7 x 49 = 154. Option D is r squared without pi, a frequent trap.