Reply To: The sides of triangles PQR touch or pass-


    Circumference = 2πr=12π.    —–>. r=6
    Diameter= 12

    Now the diagram has 3 circles with a diameter of 12 and 3 circles with twice radius(2*6). So all circles have a diameter of 12 each.

    Hence 12*6=72

    Answer E=72

    • This reply was modified 1 year, 9 months ago by TrickytestsTrickytests.