SSC CHSL 2020 · PYQ · Mensuration (Circle) · medium
A chord of length 24 cm is at a distance of 5 cm from the centre of a circle. What is its area?
Answer
The correct answer is A: 531.14 cm². The radius = √(12² + 5²) = √169 = 13 cm. Area = π × 13² = 169π ≈ 531.14 cm².
- A.531.14 cm²✓ Correct
- B.389.28 cm²
- C.120 cm²
- D.480.67 cm²
The radius = √(12² + 5²) = √169 = 13 cm. Area = π × 13² = 169π ≈ 531.14 cm².
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