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In the given figure O is the centre of t...

In the given figure O is the centre of the two concentric circles. A line 'l' cuts the circles at A, B, C and D as shown in the figure. OP is perpendicular to AD. Given OA = 34 cm, OP = 16 cm and AB = 18 cm.
Find : (i) length of chord AD, (ii) length of chord BC, (iii) radius of the smaller circle

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In the given figure o is the centre of the two concentric circles. A line T cuts the circles at A, B, C and D as shown in the figure. OP is perpendicular to AD. Given OA = 34 cm, OP = 16 cm and AB = 18 cm Find : length of chord AD

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