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     EduGorilla 
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    Consider the following figure:


    Two circles with centres Q and R touch each other externally at X. Another circle, with centre P, touches the other two circles internally at S and T. If PQ = 8 cm, QR = 11 cm and PR = 9 cm, find the radius of circle R.

    Options :-

    1. 5 cm
    2. 5.5 cm
    3. 6 cm
    4. 6.5 cm
    5. 6.8 cm
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Reply To: Consider the following figure:
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