6th Class Mathematics Mensuration Question Bank Menstruation

  • question_answer
    DIRECTIONS: Passage-3 Read the passage(s) given below and answer the questions that follow. In the given diagram, the shaded region is a large circle with a small circle cut out of it. The large circle has radius 30 cm and centre H. HK is the diameter of the small circle. Find the perimeter of the shaded region.

    A)  280.5cm       

    B)    282.85cm

    C)  285cm           

    D)    283.5cm

    Correct Answer: B

    Solution :

         Circumference of large =2p (30) Circumference of small = 2p (15) \[2p(45)\,=2\times \frac{22}{7}\times 45=282.85\,cm\]


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