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If a chord of length 16 cm is at a distance of 15 cm from the centre of the circle, then the length of the chord of the same circle which is at a distance of 8 cm from the centre is equal to
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- 10 cm
- 20 cm
- 30 cm
- 40 cm
- 10 cm
Correct Option: C
The chord nearer to the centre is larger.
| ∴ | = | |||
| 8 | 16 |
| ⇒ x = | = 30 cm | |
| 8 |
