issb mathematics MCQ #653

Diagonal of square side 10 cm?

issb mathematics MCQ #653

  1. Question 1

    Q1. Diagonal of square side 10 cm?

    • A) 10√2 cm
    • B) 15 cm
    • C) 20 cm
    • D) 25 cm

    Answer: 10√2 cm

    Explanation: Diagonal of square is side times square root of 2. Work each step carefully; ISSB math rewards accuracy under time pressure.