Mathematics · Geometry
A secant PAB is drawn from an external point P to a circle with centre O, meeting the circle at A and B. If OP = 20 cm, PA = 6 cm, and PB = 15 cm, then find the radius of the circle.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1√350 cm
- 2√330 cm
- 3√290 cm
- 4√310 cm✓
Correct answer
√310 cm
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