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      Question

      A chord is 24 cm long and distance from center is 7 cm.

      Find radius.
      A √193 Correct Answer Incorrect Answer
      B √133 Correct Answer Incorrect Answer
      C √103 Correct Answer Incorrect Answer
      D √93 Correct Answer Incorrect Answer

      Solution

      ATQ,

      Use r² = d² + (chord/2)² r² = 7² + 12² = 49 + 144 = 193 r = √193

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