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  1. The length (in cm) of a chord of a circle of radius 13 cm at a distance of 12 cm from its centre is
    1. 5
    2. 8
    3. 10
    4. 12
Correct Option: C


AC = √13² - 12² = √169 - 144
= √25 =5 cm
∴ AB = 10 cm


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