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In the given figure, O is the centre of two concentric circles of radii 6 cm and 10 cm. AB is a chord of outer circle which touches the inner circle. The length of chord AB is (a) 8 cm (b) 14 cm (c) 16 cm (d) √136 cm |
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Answer» In the given figure, O is the centre of two concentric circles of radii 6 cm and 10 cm. AB is a chord of outer circle which touches the inner circle. The length of chord AB is (a) 8 cm (b) 14 cm (c) 16 cm (d) √136 cm
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