Diameter of a circle is 30 cm. If the length of a chord is 20 cm, find the distance of the chord from the centre.

3√6 cm

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12 cm

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5√5 cm

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3√6 cm

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Solution

The correct option is C
5√5 cm

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Diameter of a circle is 30 cm. If the length of a chord is 20 cm, find the distance of the chord from the centre.

The correct option is C 5√5 cm

The correct option is C
5√5 cm