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In a circle of radius 13 cm , a chord is...

In a circle of radius 13 cm , a chord is at a distance of 12 cm from the centre of the circle. What is the length of the chord?
13 सेमी त्रिज्या वाले एक वृत्त में, वृत्त के केंद्र से 12 सेमी की दूरी पर एक जीवा है | जीवा की लंबाई ज्ञात करें |

A

5 cm

B

7 cm

C

9 cm

D

10 cm

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