Question

There are $2$ concentric circle with radii $13cm$ and $5cm$ respectively. $PQ$ is tangent to smaller circle at $M$ and chord to bigger circle. Find $OQ$.

• A. $13cm$
• B. $12cm$
• C. $5cm$
• D. $4cm$

Answer 1

The correct option is A $13cm$

$OQ=$Radius of big circle

$=13cm$.

So, option A is correct.