- A8 cm
- B24 cm
- C12 cm
- D6 cm
Step-by-Step Solution
OA + OB > 8, OB + OC > 9, OC + OA > 7. Adding: 2(OA + OB + OC) > 24, so OA + OB + OC > 12 cm.
Answer: C) 12 cm
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