Length of chord in circle of radius $5$ cm at distance $4$ cm from centre is

Length of chord in circle of radius $5$ cm at distance $4$ cm from centre is
  1. $6$ cm
  2. $8$ cm
  3. $3$ cm
  4. $10$ cm

Solution

Half-chord $= \sqrt{25-16} = 3$. Chord $= 6$.

Asked in: MH-SSC-9

Practice more Circle questions on Aicharya