New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    The circumference of a circle is 110 cm and the length

    of the rectangle is 4 times the radius of the circle. Find the area (in cm2) of the rectangle, if the ratio of length and the breadth of the rectangle is 7:6, respectively.
    A 4200 Correct Answer Incorrect Answer
    B 4000 Correct Answer Incorrect Answer
    C 4250 Correct Answer Incorrect Answer
    D 4255 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Let the radius of the circle = ‘r’ cm Circumference of the circle = 2πr 110 = 2 × (22/7) × r r = 17.5 Radius of the circle = 17.5 cm Length of the rectangle = 17.5 × 4 = 70 cm Breadth of the rectangle = (70/7) × 6 = 60 cm Area of the rectangle = 60 × 70 = 4200 cm2

    Practice Next

    Relevant for Exams: