In circle of radius $10$ cm, two equal chords each at distance $6$ cm from centre. Length of each chord is

In circle of radius $10$ cm, two equal chords each at distance $6$ cm from centre. Length of each chord is
  1. $16$ cm
  2. $8$ cm
  3. $10$ cm
  4. $12$ cm

Solution

Half-chord $= \sqrt{100-36} = 8$. Chord $= 16$ cm.

Asked in: MH-SSC-9

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