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In the given figure a point P outside th...

In the given figure a point P outside the circle a secant is drawn that cuts the circle at B and A and another secant is drawn that pass through the centre of circle and cuts it at D and C if PB = 8, AB = 12 and OP = 18 then find the radius of circle.

A

`2sqrt 41`

B

`2 sqrt21`

C

`3sqrt41`

D

`2sqrt31`

Text Solution

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The correct Answer is:
A
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