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


    Question

    In a circular field, the area is six times its

    circumference in terms of numerical value. Calculate the diameter of the field.
    A 28 units Correct Answer Incorrect Answer
    B 40 units Correct Answer Incorrect Answer
    C 36 units Correct Answer Incorrect Answer
    D 24 units Correct Answer Incorrect Answer

    Solution

    ATQ,

    Circumference = 2 × π × r

    Area = π × r²

    Let radius = r units

    π × r² = 6 × 2 × π × r

    ⇒ r² = 12r

    ⇒ r = 12

    Diameter = 2 × 12 = 24 units

    Practice Next
    ask-question

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

    Get My Free Call