O' is the centre of the circle. The area of the shaded region
in the given figure is 126 cm², PQ = PR, then the diameter
QR is:
(1) 21 cm
(2) 2112 cm
(3) 7 cm
(4) 72 cm
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The area of the shaded region in the given figure is 126 cm², PQ = PR, then the diameter. QR is: (1) 21 cm
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