Mathematics · Geometry
Two circles with centres O and A touch each other externally. The radius of the first circle with centre O is 6 cm. The radius of the second circle with centre A is 3 cm. Find the length of their direct common tangent CB (in cm).
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 16√2✓
- 24√3
- 33√2
- 44√2
Correct answer
6√2
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