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Find the diameter of a circle …

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Find the diameter of a circle whose circumference I s 66 cm.
  • 4 answers

Divyanshu Shingh 6 years, 9 months ago

21

Tanisha Sharma 6 years, 9 months ago

Sorry 21

Tanisha Sharma 6 years, 9 months ago

22

Namit Seth 6 years, 9 months ago

Circumfrence=2πr 66=2×22/7×r R=66×7/22×2=21/2 D=r×2=21/2×2=21
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