📢 Too many exams? Don’t know which one suits you best? Book Your Free Expert 👉 call Now!


    Question

    The area of the smallest circle which contains a square

    of area 4 cm2 inside is
    A π cm² Correct Answer Incorrect Answer
    B 2 π cm² Correct Answer Incorrect Answer
    C 3 π cm² Correct Answer Incorrect Answer
    D 4 π cm² Correct Answer Incorrect Answer

    Solution

    Side of the square = √4 = 2 cm Diagonal of the square = 2 √2 The diameter of the circle = Diagonal of the square = 2√2 Radius of the circle = 2√2/2 = √2 ∴ Area of the circle = π × (√ 2)2 = 2π

    Practice Next

    Relevant for Exams:

    ask-question

    Not sure which exam is best for you Talk to our expert

    Get My Free Call