Q2. Two concentric circles are of radii 7 cm and r cm respectively, where r>7. A chord of the larger circle of length 46cm, touches the smaller circle. Find the value of r.

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Q2. Two concentric circles are of radii 7 cm and r cm respectively, where r&gt;7. A chord of the larger circle of length 46cm, touches the smaller circle. Find the value of r.

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Q2. Two concentric circles are of radii 7 cm and r cm respectively, where r>7. A chord of the larger circle of length 46cm, touches the smaller circle. Find the value of r.