AB and CD are two equal chords of a circle. If chord AB is at a distance of 4 cm from the centre, then the distance of chord CD from the centre is
A
2 cm
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B
3 cm
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C
4 cm
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D
6 cm
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Solution
The correct option is C
4 cm
We know that equal chords are at equal distances from the centre of the circle. Given, AB and CD are two equal chords and that AB is at a distance of 4 cm from the centre. Hence, CD must also be at a distance of 4 cm from the centre.