The radii of 2 concentric circles are 3cm & 5cm respectively. Find the length of the chord of the outer circle which touches the inner circle.

9 cm

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15 cm

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8 cm

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12 cm

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6 cm

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Solution

The correct option is C
8 cm

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Similar questions

Two circles of radii 5 cm and 3 cm are concentric. Calculate the length of a chord of the outer circle which touches the inner circle.

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5 c m

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