Mathematics · Geometry
Three circles with centres P, Q, and R touch each other externally. If the perimeter of ΔPQR is 18 cm, which of the following can be the radii of the three circles?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12 cm, 3 cm, 4 cm✓
- 23 cm, 4 cm, 1 cm
- 33 cm, 4 cm, 6 cm
- 42 cm, 5 cm, 4 cm
Correct answer
2 cm, 3 cm, 4 cm
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