In triangle PQR, sides PQ and PR are of fixed lengths 26 cm and 17 cm respectively. Point S lies on side QR such that QS:SR = 3:5. The area of triangle PQS is 120 cm². Find the area of triangle PQR.

Subject: Mathematics | Topic: Trigonometry | Difficulty: MEDIUM

Options

1. (A) 322.5 cm²
2. (B) 308 cm²
3. (C) 320 cm²
4. (D) 315 cm²

Verified Answer

Option (C): 320 cm²

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