CDS 2025 · PYQ · Mensuration / Parallelogram · easy
The adjacent sides of a parallelogram are 10 cm and 8 cm and the angle between them is 150°. What is the area of the parallelogram?
Answer
The correct answer is B: 40 square cm. Area of parallelogram = ab·sin θ = 10 × 8 × sin 150° = 80 × 1/2 = 40 square cm.
- A.40√3 square cm
- B.40 square cm✓ Correct
- C.20√3 square cm
- D.20 square cm
Area of parallelogram = ab·sin θ = 10 × 8 × sin 150° = 80 × 1/2 = 40 square cm.
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