Genius Jnr - Two concentric circles are of radii 5 cm and 3 cm. Find the length of the chord of the larger circle which touches the smaller circle.

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Two concentric circles are of radii 5 cm and 3 cm. Find the length of the chord of the larger circle which touches the smaller circle.

−547.5 cm

547.5 cm

300.5 cm

−300.5 cm

or

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