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Q: The difference between circumference and semidiameter of a circle is 37 cm. What is the diameter of the circle ?

  • 1
    18 cm
  • 2
    12 cm
  • 3
    16 cm
  • 4
    14 cm
  • Show Answer
  • Workspace

Answer : 4. "14 cm"
Explanation :

Answer: D) 14 cm Explanation: circumference of a circle = 2πr   => 2 × 22/7 × r – r = 37   => 37/7 × r = 37   => r = 7 cm.   Diameter D = 2r = 7×2 = 14 cm.

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